College Algebra Essentials With Aleks 18 Week Access Card
1st Edition
ISBN: 9780077734251
Author: Julie Miller
Publisher: McGraw-Hill Education
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Question
Chapter 2.6, Problem 31PE
To determine
To graph: The function
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In Exercises 35–42, find all real values of x for which fx0. f(x)=x2−6x−16
In Exercises 57–62, find the zeros of ƒ and sketch its graph by plotting
points. Use symmetry and increase/decrease information where
appropriate.
57. f(x) — х? — 4
58. f(x) = 2x2 – 4
%3D
%3D
59. f(x) — х3 — 4х
60. f(x) — х3
61. f(x) =2 – x3
62. f(x) =
(x – A)¾i+ate Wind
In Exercises 7–10, write a formula for ƒ ∘ g ∘ h.
7. ƒ(x) = x + 1, g(x) = 3x, h(x) = 4 - x
8. ƒ(x) = 3x + 4, g(x) = 2x - 1, h(x) = x2
9. ƒ(x) = sqrt(x + 1), g(x) = 1 /(x+4) , h(x) = 1 /x
10. ƒ(x) = x + 2 /(3 - x) , g(x) = x2 /(x2 + 1) , h(x) = sqrt(2 - x)
Chapter 2 Solutions
College Algebra Essentials With Aleks 18 Week Access Card
Ch. 2.1 - Skill Practice 1 Find the distance between the...Ch. 2.1 - Prob. 2SPCh. 2.1 - Prob. 3SPCh. 2.1 - Prob. 4SPCh. 2.1 - Prob. 5SPCh. 2.1 - Prob. 6SPCh. 2.1 - Prob. 7SPCh. 2.1 - Prob. 1PECh. 2.1 - Prob. 2PECh. 2.1 - Prob. 3PE
Ch. 2.1 - Prob. 4PECh. 2.1 - Prob. 5PECh. 2.1 - Prob. 6PECh. 2.1 - Prob. 7PECh. 2.1 - Prob. 8PECh. 2.1 - Prob. 9PECh. 2.1 - Prob. 10PECh. 2.1 - Prob. 11PECh. 2.1 - Prob. 12PECh. 2.1 - Prob. 13PECh. 2.1 - Prob. 14PECh. 2.1 - Prob. 15PECh. 2.1 - Prob. 16PECh. 2.1 - Prob. 17PECh. 2.1 - Prob. 18PECh. 2.1 - Prob. 19PECh. 2.1 - Prob. 20PECh. 2.1 - Prob. 21PECh. 2.1 - Prob. 22PECh. 2.1 - Prob. 23PECh. 2.1 - Prob. 24PECh. 2.1 - Prob. 25PECh. 2.1 - Prob. 26PECh. 2.1 - For Exercises 2530, identify the set of values x...Ch. 2.1 - Prob. 28PECh. 2.1 - Prob. 29PECh. 2.1 - Prob. 30PECh. 2.1 - Prob. 31PECh. 2.1 - Prob. 32PECh. 2.1 - Prob. 33PECh. 2.1 - Prob. 34PECh. 2.1 - Prob. 35PECh. 2.1 - Prob. 36PECh. 2.1 - Prob. 37PECh. 2.1 - Prob. 38PECh. 2.1 - Prob. 39PECh. 2.1 - Prob. 40PECh. 2.1 - Prob. 41PECh. 2.1 - Prob. 42PECh. 2.1 - Prob. 43PECh. 2.1 - Prob. 44PECh. 2.1 - Prob. 45PECh. 2.1 - Prob. 46PECh. 2.1 - Prob. 47PECh. 2.1 - Prob. 48PECh. 2.1 - Prob. 49PECh. 2.1 - Prob. 50PECh. 2.1 - Prob. 51PECh. 2.1 - Prob. 52PECh. 2.1 - Prob. 53PECh. 2.1 - Prob. 54PECh. 2.1 - Prob. 55PECh. 2.1 - Prob. 56PECh. 2.1 - Prob. 57PECh. 2.1 - Prob. 58PECh. 2.1 - Prob. 59PECh. 2.1 - Prob. 60PECh. 2.1 - Prob. 61PECh. 2.1 - Prob. 62PECh. 2.1 - For Exercises 5566, find the x- and y-intercepts....Ch. 2.1 - Prob. 64PECh. 2.1 - Prob. 65PECh. 2.1 - Prob. 66PECh. 2.1 - Prob. 67PECh. 2.1 - Prob. 68PECh. 2.1 - Prob. 69PECh. 2.1 - Prob. 70PECh. 2.1 - Prob. 71PECh. 2.1 - Prob. 72PECh. 2.1 - Prob. 73PECh. 2.1 - Prob. 74PECh. 2.1 - Prob. 75PECh. 2.1 - Prob. 76PECh. 2.1 - Prob. 77PECh. 2.1 - Prob. 78PECh. 2.1 - Prob. 79PECh. 2.1 - Prob. 80PECh. 2.1 - Prob. 81PECh. 2.1 - Prob. 82PECh. 2.1 - Prob. 83PECh. 2.1 - Prob. 84PECh. 2.1 - Prob. 85PECh. 2.1 - Prob. 86PECh. 2.1 - Prob. 87PECh. 2.1 - Prob. 88PECh. 2.1 - Prob. 89PECh. 2.1 - Prob. 90PECh. 2.1 - Prob. 91PECh. 2.1 - Prob. 92PECh. 2.1 - Prob. 93PECh. 2.1 - Prob. 94PECh. 2.1 - Prob. 95PECh. 2.1 - Prob. 96PECh. 2.1 - Prob. 97PECh. 2.1 - Prob. 98PECh. 2.1 - Prob. 99PECh. 2.1 - Prob. 100PECh. 2.1 - Prob. 101PECh. 2.1 - Prob. 102PECh. 2.1 - Prob. 103PECh. 2.1 - Prob. 104PECh. 2.1 - Prob. 105PECh. 2.1 - Prob. 106PECh. 2.1 - Prob. 107PECh. 2.1 - Prob. 108PECh. 2.1 - Prob. 109PECh. 2.1 - Prob. 110PECh. 2.2 - Prob. 1SPCh. 2.2 - Prob. 2SPCh. 2.2 - Prob. 3SPCh. 2.2 - Prob. 4SPCh. 2.2 - Prob. 1PECh. 2.2 - Prob. 2PECh. 2.2 - Prob. 3PECh. 2.2 - Prob. 4PECh. 2.2 - Prob. 5PECh. 2.2 - Prob. 6PECh. 2.2 - Prob. 7PECh. 2.2 - Prob. 8PECh. 2.2 - Prob. 9PECh. 2.2 - Prob. 10PECh. 2.2 - Prob. 11PECh. 2.2 - Prob. 12PECh. 2.2 - Prob. 13PECh. 2.2 - Prob. 14PECh. 2.2 - Prob. 15PECh. 2.2 - Prob. 16PECh. 2.2 - Prob. 17PECh. 2.2 - Prob. 18PECh. 2.2 - Prob. 19PECh. 2.2 - Prob. 20PECh. 2.2 - Prob. 21PECh. 2.2 - Prob. 22PECh. 2.2 - Prob. 23PECh. 2.2 - Prob. 24PECh. 2.2 - Prob. 25PECh. 2.2 - Prob. 26PECh. 2.2 - Prob. 27PECh. 2.2 - Prob. 28PECh. 2.2 - Prob. 29PECh. 2.2 - Prob. 30PECh. 2.2 - Prob. 31PECh. 2.2 - Prob. 32PECh. 2.2 - Prob. 33PECh. 2.2 - Prob. 34PECh. 2.2 - Prob. 35PECh. 2.2 - Prob. 36PECh. 2.2 - Prob. 37PECh. 2.2 - Prob. 38PECh. 2.2 - Prob. 39PECh. 2.2 - Prob. 40PECh. 2.2 - Prob. 41PECh. 2.2 - Prob. 42PECh. 2.2 - Prob. 43PECh. 2.2 - Prob. 44PECh. 2.2 - Prob. 45PECh. 2.2 - Prob. 46PECh. 2.2 - Prob. 47PECh. 2.2 - Prob. 48PECh. 2.2 - Prob. 49PECh. 2.2 - Prob. 50PECh. 2.2 - Prob. 51PECh. 2.2 - Prob. 52PECh. 2.2 - Prob. 53PECh. 2.2 - Prob. 54PECh. 2.2 - Prob. 55PECh. 2.2 - A radar transmitter on a ship has a range of 20...Ch. 2.2 - Suppose that three geological study areas are set...Ch. 2.2 - Three fire observation towers are located at...Ch. 2.2 - Prob. 59PECh. 2.2 - Prob. 60PECh. 2.2 - Prob. 61PECh. 2.2 - Prob. 62PECh. 2.2 - Prob. 63PECh. 2.2 - Prob. 64PECh. 2.2 - Prob. 65PECh. 2.2 - Prob. 66PECh. 2.2 - Prob. 67PECh. 2.2 - Prob. 68PECh. 2.2 - Prob. 69PECh. 2.2 - Prob. 70PECh. 2.2 - Prob. 71PECh. 2.2 - Prob. 72PECh. 2.2 - Prob. 73PECh. 2.2 - Prob. 74PECh. 2.3 - Prob. 1SPCh. 2.3 - Prob. 2SPCh. 2.3 - Prob. 3SPCh. 2.3 - Prob. 4SPCh. 2.3 - Prob. 5SPCh. 2.3 - Prob. 6SPCh. 2.3 - Prob. 7SPCh. 2.3 - Prob. 8SPCh. 2.3 - Prob. 9SPCh. 2.3 - Prob. 10SPCh. 2.3 - Prob. 1PECh. 2.3 - Prob. 2PECh. 2.3 - Prob. 3PECh. 2.3 - Prob. 4PECh. 2.3 - Prob. 5PECh. 2.3 - Prob. 6PECh. 2.3 - Prob. 7PECh. 2.3 - Prob. 8PECh. 2.3 - Prob. 9PECh. 2.3 - Prob. 10PECh. 2.3 - Prob. 11PECh. 2.3 - Prob. 12PECh. 2.3 - Prob. 13PECh. 2.3 - Prob. 14PECh. 2.3 - Prob. 15PECh. 2.3 - Prob. 16PECh. 2.3 - Prob. 17PECh. 2.3 - Prob. 18PECh. 2.3 - Prob. 19PECh. 2.3 - Prob. 20PECh. 2.3 - Prob. 21PECh. 2.3 - Prob. 22PECh. 2.3 - Prob. 23PECh. 2.3 - Prob. 24PECh. 2.3 - Prob. 25PECh. 2.3 - Prob. 26PECh. 2.3 - Prob. 27PECh. 2.3 - Prob. 28PECh. 2.3 - Prob. 29PECh. 2.3 - Prob. 30PECh. 2.3 - Prob. 31PECh. 2.3 - Prob. 32PECh. 2.3 - Prob. 33PECh. 2.3 - Prob. 34PECh. 2.3 - Prob. 35PECh. 2.3 - Prob. 36PECh. 2.3 - Prob. 37PECh. 2.3 - Prob. 38PECh. 2.3 - Prob. 39PECh. 2.3 - Prob. 40PECh. 2.3 - Prob. 41PECh. 2.3 - Prob. 42PECh. 2.3 - Prob. 43PECh. 2.3 - Prob. 44PECh. 2.3 - Prob. 45PECh. 2.3 - Prob. 46PECh. 2.3 - Prob. 47PECh. 2.3 - Prob. 48PECh. 2.3 - Prob. 49PECh. 2.3 - Prob. 50PECh. 2.3 - Prob. 51PECh. 2.3 - Prob. 52PECh. 2.3 - Prob. 53PECh. 2.3 - Prob. 54PECh. 2.3 - Prob. 55PECh. 2.3 - Prob. 56PECh. 2.3 - Prob. 57PECh. 2.3 - Prob. 58PECh. 2.3 - Prob. 59PECh. 2.3 - Prob. 60PECh. 2.3 - Prob. 61PECh. 2.3 - Prob. 62PECh. 2.3 - Prob. 63PECh. 2.3 - Prob. 64PECh. 2.3 - Prob. 65PECh. 2.3 - Prob. 66PECh. 2.3 - Prob. 67PECh. 2.3 - Prob. 68PECh. 2.3 - Prob. 69PECh. 2.3 - Prob. 70PECh. 2.3 - Prob. 71PECh. 2.3 - Prob. 72PECh. 2.3 - Prob. 73PECh. 2.3 - Prob. 74PECh. 2.3 - Prob. 75PECh. 2.3 - Prob. 76PECh. 2.3 - Prob. 77PECh. 2.3 - Prob. 78PECh. 2.3 - Prob. 79PECh. 2.3 - Prob. 80PECh. 2.3 - Prob. 81PECh. 2.3 - Prob. 82PECh. 2.3 - Prob. 83PECh. 2.3 - Prob. 84PECh. 2.3 - Prob. 85PECh. 2.3 - Prob. 86PECh. 2.3 - Prob. 87PECh. 2.3 - Prob. 88PECh. 2.3 - Prob. 89PECh. 2.3 - Prob. 90PECh. 2.3 - Prob. 91PECh. 2.3 - Prob. 92PECh. 2.3 - Prob. 93PECh. 2.3 - Prob. 94PECh. 2.3 - Prob. 95PECh. 2.3 - Prob. 96PECh. 2.3 - Prob. 97PECh. 2.3 - Prob. 98PECh. 2.3 - Prob. 99PECh. 2.3 - Prob. 100PECh. 2.3 - Prob. 101PECh. 2.3 - Prob. 102PECh. 2.3 - Prob. 103PECh. 2.3 - Prob. 104PECh. 2.3 - Prob. 105PECh. 2.3 - Prob. 106PECh. 2.3 - Prob. 107PECh. 2.3 - Prob. 108PECh. 2.3 - Prob. 109PECh. 2.3 - Prob. 110PECh. 2.3 - Prob. 111PECh. 2.3 - Prob. 112PECh. 2.3 - Prob. 113PECh. 2.3 - Prob. 114PECh. 2.3 - Prob. 115PECh. 2.3 - Prob. 116PECh. 2.3 - Prob. 117PECh. 2.3 - Prob. 118PECh. 2.3 - Prob. 119PECh. 2.3 - Prob. 120PECh. 2.3 - Prob. 121PECh. 2.3 - Prob. 122PECh. 2.3 - Prob. 123PECh. 2.3 - Prob. 124PECh. 2.4 - Skill Practice 1 Graph the line represented by...Ch. 2.4 - Skill Practice2 Find the slope of the line passing...Ch. 2.4 - Prob. 3SPCh. 2.4 - Prob. 4SPCh. 2.4 - Skill Practice 5 Write an equation of the line...Ch. 2.4 - Prob. 6SPCh. 2.4 - Skill Practice 7 Given the function defined by...Ch. 2.4 - Skill Practice 8 Use the graph to solve the...Ch. 2.4 - Prob. 9SPCh. 2.4 - Prob. 1PECh. 2.4 - Prob. 2PECh. 2.4 - Prob. 3PECh. 2.4 - Prob. 4PECh. 2.4 - Prob. 5PECh. 2.4 - Prob. 6PECh. 2.4 - Prob. 7PECh. 2.4 - Prob. 8PECh. 2.4 - Prob. 9PECh. 2.4 - An equation of the form y = k where k is a...Ch. 2.4 - Prob. 11PECh. 2.4 - Prob. 12PECh. 2.4 - Prob. 13PECh. 2.4 - Prob. 14PECh. 2.4 - Prob. 15PECh. 2.4 - Prob. 16PECh. 2.4 - If f is defined on the interval [x1x2], then the...Ch. 2.4 - Prob. 18PECh. 2.4 - Prob. 19PECh. 2.4 - Prob. 20PECh. 2.4 - Prob. 21PECh. 2.4 - Prob. 22PECh. 2.4 - Prob. 23PECh. 2.4 - Prob. 24PECh. 2.4 - Prob. 25PECh. 2.4 - Prob. 26PECh. 2.4 - Prob. 27PECh. 2.4 - For Exercises 1930, graph the equation and...Ch. 2.4 - Prob. 29PECh. 2.4 - Prob. 30PECh. 2.4 - Prob. 31PECh. 2.4 - Prob. 32PECh. 2.4 - Prob. 33PECh. 2.4 - Prob. 34PECh. 2.4 - Prob. 35PECh. 2.4 - Prob. 36PECh. 2.4 - Prob. 37PECh. 2.4 - Prob. 38PECh. 2.4 - For Exercises 3544, determine the slope of the...Ch. 2.4 - Prob. 40PECh. 2.4 - Prob. 41PECh. 2.4 - Prob. 42PECh. 2.4 - Prob. 43PECh. 2.4 - Prob. 44PECh. 2.4 - Prob. 45PECh. 2.4 - Prob. 46PECh. 2.4 - Prob. 47PECh. 2.4 - Prob. 48PECh. 2.4 - Prob. 49PECh. 2.4 - Prob. 50PECh. 2.4 - Prob. 51PECh. 2.4 - Prob. 52PECh. 2.4 - Prob. 53PECh. 2.4 - Prob. 54PECh. 2.4 - Prob. 55PECh. 2.4 - If the slope of a line is 58, how much horizontal...Ch. 2.4 - Prob. 57PECh. 2.4 - Prob. 58PECh. 2.4 - Prob. 59PECh. 2.4 - Prob. 60PECh. 2.4 - Prob. 61PECh. 2.4 - Prob. 62PECh. 2.4 - Prob. 63PECh. 2.4 - Prob. 64PECh. 2.4 - Prob. 65PECh. 2.4 - Prob. 66PECh. 2.4 - Prob. 67PECh. 2.4 - Prob. 68PECh. 2.4 - Prob. 69PECh. 2.4 - Prob. 70PECh. 2.4 - Prob. 71PECh. 2.4 - Prob. 72PECh. 2.4 - Prob. 73PECh. 2.4 - Prob. 74PECh. 2.4 - Prob. 75PECh. 2.4 - Prob. 76PECh. 2.4 - Prob. 77PECh. 2.4 - Prob. 78PECh. 2.4 - Prob. 79PECh. 2.4 - Prob. 80PECh. 2.4 - Prob. 81PECh. 2.4 - Prob. 82PECh. 2.4 - Prob. 83PECh. 2.4 - Prob. 84PECh. 2.4 - Prob. 85PECh. 2.4 - Prob. 86PECh. 2.4 - Prob. 87PECh. 2.4 - Prob. 88PECh. 2.4 - The function given by y = f(x) shows the value of...Ch. 2.4 - Prob. 90PECh. 2.4 - Prob. 91PECh. 2.4 - Prob. 92PECh. 2.4 - Prob. 93PECh. 2.4 - Prob. 94PECh. 2.4 - Prob. 95PECh. 2.4 - Prob. 96PECh. 2.4 - Prob. 97PECh. 2.4 - Prob. 98PECh. 2.4 - Prob. 99PECh. 2.4 - Prob. 100PECh. 2.4 - Prob. 101PECh. 2.4 - Prob. 102PECh. 2.4 - Prob. 103PECh. 2.4 - Prob. 104PECh. 2.4 - Prob. 105PECh. 2.4 - Prob. 106PECh. 2.4 - Prob. 107PECh. 2.4 - Prob. 108PECh. 2.4 - Prob. 109PECh. 2.4 - Prob. 110PECh. 2.4 - Prob. 111PECh. 2.4 - Prob. 112PECh. 2.4 - Prob. 113PECh. 2.4 - Prob. 114PECh. 2.4 - Prob. 115PECh. 2.4 - Prob. 116PECh. 2.4 - Prob. 117PECh. 2.4 - Prob. 118PECh. 2.4 - Prob. 119PECh. 2.4 - Prob. 120PECh. 2.4 - Prob. 121PECh. 2.4 - Prob. 122PECh. 2.4 - Prob. 123PECh. 2.4 - Prob. 124PECh. 2.4 - Prob. 125PECh. 2.4 - Prob. 126PECh. 2.5 - Prob. 1SPCh. 2.5 - Prob. 2SPCh. 2.5 - Prob. 3SPCh. 2.5 - Prob. 4SPCh. 2.5 - Prob. 5SPCh. 2.5 - Prob. 6SPCh. 2.5 - Prob. 7SPCh. 2.5 - Prob. 8SPCh. 2.5 - Prob. 9SPCh. 2.5 - Prob. 1PECh. 2.5 - Prob. 2PECh. 2.5 - Prob. 3PECh. 2.5 - Prob. 4PECh. 2.5 - Prob. 5PECh. 2.5 - Prob. 6PECh. 2.5 - Prob. 7PECh. 2.5 - Prob. 8PECh. 2.5 - Prob. 9PECh. 2.5 - Prob. 10PECh. 2.5 - Prob. 11PECh. 2.5 - Prob. 12PECh. 2.5 - For Exercises 1126, use the point-slope formula to...Ch. 2.5 - Prob. 14PECh. 2.5 - Prob. 15PECh. 2.5 - Prob. 16PECh. 2.5 - Prob. 17PECh. 2.5 - Prob. 18PECh. 2.5 - Prob. 19PECh. 2.5 - Prob. 20PECh. 2.5 - Prob. 21PECh. 2.5 - Prob. 22PECh. 2.5 - Prob. 23PECh. 2.5 - Prob. 24PECh. 2.5 - Prob. 25PECh. 2.5 - Prob. 26PECh. 2.5 - Prob. 27PECh. 2.5 - Prob. 28PECh. 2.5 - Prob. 29PECh. 2.5 - Prob. 30PECh. 2.5 - Prob. 31PECh. 2.5 - Prob. 32PECh. 2.5 - Prob. 33PECh. 2.5 - Prob. 34PECh. 2.5 - Prob. 35PECh. 2.5 - Prob. 36PECh. 2.5 - Prob. 37PECh. 2.5 - Prob. 38PECh. 2.5 - Prob. 39PECh. 2.5 - Prob. 40PECh. 2.5 - Prob. 41PECh. 2.5 - Prob. 42PECh. 2.5 - Prob. 43PECh. 2.5 - Prob. 44PECh. 2.5 - Prob. 45PECh. 2.5 - Prob. 46PECh. 2.5 - Prob. 47PECh. 2.5 - Prob. 48PECh. 2.5 - Prob. 49PECh. 2.5 - Prob. 50PECh. 2.5 - Prob. 51PECh. 2.5 - Prob. 52PECh. 2.5 - Prob. 53PECh. 2.5 - Prob. 54PECh. 2.5 - Prob. 55PECh. 2.5 - Prob. 56PECh. 2.5 - A sales person makes a base salary of $400 per...Ch. 2.5 - At a parking garage in a large city, the charge...Ch. 2.5 - Prob. 59PECh. 2.5 - Prob. 60PECh. 2.5 - Prob. 61PECh. 2.5 - Prob. 62PECh. 2.5 - Prob. 63PECh. 2.5 - Prob. 64PECh. 2.5 - Prob. 65PECh. 2.5 - Prob. 66PECh. 2.5 - Prob. 67PECh. 2.5 - Prob. 68PECh. 2.5 - Prob. 69PECh. 2.5 - Prob. 70PECh. 2.5 - Prob. 71PECh. 2.5 - Prob. 72PECh. 2.5 - The table gives the number of calories and the...Ch. 2.5 - Prob. 74PECh. 2.5 - Prob. 75PECh. 2.5 - Prob. 76PECh. 2.5 - Prob. 77PECh. 2.5 - Prob. 78PECh. 2.5 - Prob. 79PECh. 2.5 - Prob. 80PECh. 2.5 - Prob. 81PECh. 2.5 - Prob. 82PECh. 2.5 - Prob. 83PECh. 2.5 - Prob. 84PECh. 2.5 - Prob. 85PECh. 2.5 - Prob. 86PECh. 2.5 - Prob. 87PECh. 2.5 - Prob. 88PECh. 2.5 - Prob. 89PECh. 2.5 - Prob. 90PECh. 2.5 - Prob. 91PECh. 2.5 - Prob. 92PECh. 2.5 - Prob. 93PECh. 2.5 - Prob. 94PECh. 2.5 - Prob. 95PECh. 2.5 - Prob. 96PECh. 2.5 - Prob. 97PECh. 2.5 - Prob. 98PECh. 2.5 - Prob. 99PECh. 2.5 - Prob. 100PECh. 2.6 - Skill Practice 1 Use translations to graph the...Ch. 2.6 - Prob. 2SPCh. 2.6 - Prob. 3SPCh. 2.6 - Prob. 4SPCh. 2.6 - Prob. 5SPCh. 2.6 - Prob. 6SPCh. 2.6 - Prob. 7SPCh. 2.6 - Prob. 8SPCh. 2.6 - Prob. 1PECh. 2.6 - Prob. 2PECh. 2.6 - Prob. 3PECh. 2.6 - Prob. 4PECh. 2.6 - Prob. 5PECh. 2.6 - Let c represent a positive real number. The graph...Ch. 2.6 - Prob. 7PECh. 2.6 - Prob. 8PECh. 2.6 - Prob. 9PECh. 2.6 - Prob. 10PECh. 2.6 - Prob. 11PECh. 2.6 - The graph of y=f(13x) is the graph of y = f(x)...Ch. 2.6 - Prob. 13PECh. 2.6 - Prob. 14PECh. 2.6 - Prob. 15PECh. 2.6 - Prob. 16PECh. 2.6 - Prob. 17PECh. 2.6 - Prob. 18PECh. 2.6 - Prob. 19PECh. 2.6 - Prob. 20PECh. 2.6 - Prob. 21PECh. 2.6 - Prob. 22PECh. 2.6 - For Exercises 2132, use translations to graph the...Ch. 2.6 - For Exercises 2132, use translations to graph the...Ch. 2.6 - Prob. 25PECh. 2.6 - Prob. 26PECh. 2.6 - Prob. 27PECh. 2.6 - Prob. 28PECh. 2.6 - Prob. 29PECh. 2.6 - Prob. 30PECh. 2.6 - Prob. 31PECh. 2.6 - Prob. 32PECh. 2.6 - Prob. 33PECh. 2.6 - Prob. 34PECh. 2.6 - Prob. 35PECh. 2.6 - Prob. 36PECh. 2.6 - Prob. 37PECh. 2.6 - Prob. 38PECh. 2.6 - Prob. 39PECh. 2.6 - Prob. 40PECh. 2.6 - Prob. 41PECh. 2.6 - Prob. 42PECh. 2.6 - Prob. 43PECh. 2.6 - Prob. 44PECh. 2.6 - Prob. 45PECh. 2.6 - Prob. 46PECh. 2.6 - Prob. 47PECh. 2.6 - Prob. 48PECh. 2.6 - Prob. 49PECh. 2.6 - Prob. 50PECh. 2.6 - Prob. 51PECh. 2.6 - Prob. 52PECh. 2.6 - Prob. 53PECh. 2.6 - Prob. 54PECh. 2.6 - Prob. 55PECh. 2.6 - Prob. 56PECh. 2.6 - Prob. 57PECh. 2.6 - Prob. 58PECh. 2.6 - Prob. 59PECh. 2.6 - Prob. 60PECh. 2.6 - Prob. 61PECh. 2.6 - Prob. 62PECh. 2.6 - Prob. 63PECh. 2.6 - Prob. 64PECh. 2.6 - Prob. 65PECh. 2.6 - Prob. 66PECh. 2.6 - Prob. 67PECh. 2.6 - Prob. 68PECh. 2.6 - Prob. 69PECh. 2.6 - Prob. 70PECh. 2.6 - Prob. 71PECh. 2.6 - Prob. 72PECh. 2.6 - Prob. 73PECh. 2.6 - Prob. 74PECh. 2.6 - Prob. 75PECh. 2.6 - Prob. 76PECh. 2.6 - Prob. 77PECh. 2.6 - Prob. 78PECh. 2.6 - Prob. 79PECh. 2.6 - Prob. 80PECh. 2.6 - Prob. 81PECh. 2.6 - Prob. 82PECh. 2.6 - Prob. 83PECh. 2.6 - Prob. 84PECh. 2.6 - Prob. 85PECh. 2.6 - Prob. 86PECh. 2.6 - Prob. 87PECh. 2.6 - Prob. 88PECh. 2.6 - Prob. 89PECh. 2.6 - Prob. 90PECh. 2.6 - Prob. 91PECh. 2.6 - Prob. 92PECh. 2.6 - Prob. 93PECh. 2.7 - Prob. 1SPCh. 2.7 - Prob. 2SPCh. 2.7 - Prob. 3SPCh. 2.7 - Prob. 4SPCh. 2.7 - Prob. 5SPCh. 2.7 - Prob. 6SPCh. 2.7 - Prob. 7SPCh. 2.7 - Prob. 8SPCh. 2.7 - Prob. 9SPCh. 2.7 - Prob. 10SPCh. 2.7 - Prob. 11SPCh. 2.7 - Prob. 1PECh. 2.7 - Prob. 2PECh. 2.7 - Prob. 3PECh. 2.7 - Prob. 4PECh. 2.7 - Prob. 5PECh. 2.7 - Prob. 6PECh. 2.7 - Prob. 7PECh. 2.7 - Prob. 8PECh. 2.7 - Prob. 9PECh. 2.7 - Prob. 10PECh. 2.7 - Prob. 11PECh. 2.7 - Prob. 12PECh. 2.7 - Prob. 13PECh. 2.7 - Prob. 14PECh. 2.7 - Prob. 15PECh. 2.7 - Prob. 16PECh. 2.7 - Prob. 17PECh. 2.7 - Prob. 18PECh. 2.7 - Prob. 19PECh. 2.7 - Prob. 20PECh. 2.7 - Prob. 21PECh. 2.7 - Prob. 22PECh. 2.7 - Prob. 23PECh. 2.7 - Prob. 24PECh. 2.7 - Prob. 25PECh. 2.7 - Prob. 26PECh. 2.7 - Prob. 27PECh. 2.7 - Prob. 28PECh. 2.7 - Prob. 29PECh. 2.7 - Prob. 30PECh. 2.7 - Prob. 31PECh. 2.7 - Prob. 32PECh. 2.7 - Prob. 33PECh. 2.7 - Prob. 34PECh. 2.7 - Prob. 35PECh. 2.7 - Prob. 36PECh. 2.7 - Prob. 37PECh. 2.7 - a. Given n(x) = 7|x|+ 3 x 1, find n(-x). b. Find -...Ch. 2.7 - Prob. 39PECh. 2.7 - Prob. 40PECh. 2.7 - Prob. 41PECh. 2.7 - Prob. 42PECh. 2.7 - Prob. 43PECh. 2.7 - Prob. 44PECh. 2.7 - Prob. 45PECh. 2.7 - Prob. 46PECh. 2.7 - Prob. 47PECh. 2.7 - Prob. 48PECh. 2.7 - For Exercises 4952, evaluate the function for the...Ch. 2.7 - For Exercises 4952, evaluate the function for the...Ch. 2.7 - Prob. 51PECh. 2.7 - Prob. 52PECh. 2.7 - Prob. 53PECh. 2.7 - Prob. 54PECh. 2.7 - Prob. 55PECh. 2.7 - Prob. 56PECh. 2.7 - Prob. 57PECh. 2.7 - Prob. 58PECh. 2.7 - Prob. 59PECh. 2.7 - Prob. 60PECh. 2.7 - Prob. 61PECh. 2.7 - Prob. 62PECh. 2.7 - Prob. 63PECh. 2.7 - Prob. 64PECh. 2.7 - Prob. 65PECh. 2.7 - Prob. 66PECh. 2.7 - Prob. 67PECh. 2.7 - Prob. 68PECh. 2.7 - Prob. 69PECh. 2.7 - Prob. 70PECh. 2.7 - Prob. 71PECh. 2.7 - Prob. 72PECh. 2.7 - Prob. 73PECh. 2.7 - Prob. 74PECh. 2.7 - Prob. 75PECh. 2.7 - Prob. 76PECh. 2.7 - For Exercises 7280, evaluate the step function...Ch. 2.7 - Prob. 78PECh. 2.7 - Prob. 79PECh. 2.7 - Prob. 80PECh. 2.7 - Prob. 81PECh. 2.7 - Prob. 82PECh. 2.7 - Prob. 83PECh. 2.7 - Prob. 84PECh. 2.7 - Prob. 85PECh. 2.7 - Prob. 86PECh. 2.7 - Prob. 87PECh. 2.7 - Prob. 88PECh. 2.7 - Prob. 89PECh. 2.7 - Prob. 90PECh. 2.7 - Prob. 91PECh. 2.7 - Prob. 92PECh. 2.7 - Prob. 93PECh. 2.7 - Prob. 94PECh. 2.7 - Prob. 95PECh. 2.7 - Prob. 96PECh. 2.7 - Prob. 97PECh. 2.7 - Prob. 98PECh. 2.7 - Prob. 99PECh. 2.7 - Prob. 100PECh. 2.7 - Prob. 101PECh. 2.7 - Prob. 102PECh. 2.7 - Prob. 103PECh. 2.7 - Prob. 104PECh. 2.7 - Prob. 105PECh. 2.7 - Prob. 106PECh. 2.7 - Prob. 107PECh. 2.7 - Prob. 108PECh. 2.7 - Prob. 109PECh. 2.7 - Prob. 110PECh. 2.7 - Prob. 111PECh. 2.7 - Prob. 112PECh. 2.7 - Prob. 113PECh. 2.7 - A ball rolls along the ground toward a child for 2...Ch. 2.7 - Prob. 115PECh. 2.7 - Prob. 116PECh. 2.7 - Prob. 117PECh. 2.7 - Prob. 118PECh. 2.7 - Prob. 119PECh. 2.7 - Prob. 120PECh. 2.7 - Prob. 121PECh. 2.7 - Prob. 122PECh. 2.7 - Prob. 123PECh. 2.7 - Prob. 124PECh. 2.7 - Prob. 125PECh. 2.7 - Prob. 126PECh. 2.7 - Prob. 127PECh. 2.7 - Prob. 128PECh. 2.7 - Prob. 129PECh. 2.7 - Prob. 130PECh. 2.7 - For Exercises 129134, use a graphing utility to...Ch. 2.7 - Prob. 132PECh. 2.7 - For Exercises 129134, use a graphing utility to...Ch. 2.7 - For Exercises 129134, use a graphing utility to...Ch. 2.7 - For Exercises 135136, use a graphing utility to...Ch. 2.7 - For Exercises 135136, use a graphing utility to...Ch. 2.8 - Skill Practice 1 Given m(x)=x and n(x)=4, find...Ch. 2.8 - Skill Practice 2 Use the functions defined in...Ch. 2.8 - Prob. 3SPCh. 2.8 - Prob. 4SPCh. 2.8 - Prob. 5SPCh. 2.8 - Prob. 6SPCh. 2.8 - Prob. 7SPCh. 2.8 - Prob. 8SPCh. 2.8 - Prob. 9SPCh. 2.8 - Prob. 10SPCh. 2.8 - Prob. 11SPCh. 2.8 - Prob. 1PECh. 2.8 - Prob. 2PECh. 2.8 - Prob. 3PECh. 2.8 - Prob. 4PECh. 2.8 - Prob. 5PECh. 2.8 - Prob. 6PECh. 2.8 - Prob. 7PECh. 2.8 - Prob. 8PECh. 2.8 - Prob. 9PECh. 2.8 - Prob. 10PECh. 2.8 - Prob. 11PECh. 2.8 - Prob. 12PECh. 2.8 - Prob. 13PECh. 2.8 - Prob. 14PECh. 2.8 - Prob. 15PECh. 2.8 - Prob. 16PECh. 2.8 - Prob. 17PECh. 2.8 - Prob. 18PECh. 2.8 - Prob. 19PECh. 2.8 - Prob. 20PECh. 2.8 - Prob. 21PECh. 2.8 - Prob. 22PECh. 2.8 - Prob. 23PECh. 2.8 - Prob. 24PECh. 2.8 - Prob. 25PECh. 2.8 - Prob. 26PECh. 2.8 - Prob. 27PECh. 2.8 - Prob. 28PECh. 2.8 - Prob. 29PECh. 2.8 - Prob. 30PECh. 2.8 - Prob. 31PECh. 2.8 - Prob. 32PECh. 2.8 - Prob. 33PECh. 2.8 - Prob. 34PECh. 2.8 - Prob. 35PECh. 2.8 - Prob. 36PECh. 2.8 - Prob. 37PECh. 2.8 - Prob. 38PECh. 2.8 - Prob. 39PECh. 2.8 - Prob. 40PECh. 2.8 - Prob. 41PECh. 2.8 - Prob. 42PECh. 2.8 - Prob. 43PECh. 2.8 - Prob. 44PECh. 2.8 - Prob. 45PECh. 2.8 - Prob. 46PECh. 2.8 - Prob. 47PECh. 2.8 - Prob. 48PECh. 2.8 - Prob. 49PECh. 2.8 - Prob. 50PECh. 2.8 - Prob. 51PECh. 2.8 - Prob. 52PECh. 2.8 - Prob. 53PECh. 2.8 - Prob. 54PECh. 2.8 - Prob. 55PECh. 2.8 - Prob. 56PECh. 2.8 - Prob. 57PECh. 2.8 - Prob. 58PECh. 2.8 - Prob. 59PECh. 2.8 - Prob. 60PECh. 2.8 - Prob. 61PECh. 2.8 - Prob. 62PECh. 2.8 - Prob. 63PECh. 2.8 - Prob. 64PECh. 2.8 - Prob. 65PECh. 2.8 - Prob. 66PECh. 2.8 - Prob. 67PECh. 2.8 - Prob. 68PECh. 2.8 - Prob. 69PECh. 2.8 - Prob. 70PECh. 2.8 - Prob. 71PECh. 2.8 - Prob. 72PECh. 2.8 - Prob. 73PECh. 2.8 - Prob. 74PECh. 2.8 - Prob. 75PECh. 2.8 - Prob. 76PECh. 2.8 - Prob. 77PECh. 2.8 - Prob. 78PECh. 2.8 - Prob. 79PECh. 2.8 - Prob. 80PECh. 2.8 - Prob. 81PECh. 2.8 - Prob. 82PECh. 2.8 - Prob. 83PECh. 2.8 - Prob. 84PECh. 2.8 - Prob. 85PECh. 2.8 - For Exercises 8188, find two functions f and g...Ch. 2.8 - Prob. 87PECh. 2.8 - Prob. 88PECh. 2.8 - Prob. 89PECh. 2.8 - Prob. 90PECh. 2.8 - Prob. 91PECh. 2.8 - Prob. 92PECh. 2.8 - Prob. 93PECh. 2.8 - Prob. 94PECh. 2.8 - Prob. 95PECh. 2.8 - Prob. 96PECh. 2.8 - Prob. 97PECh. 2.8 - Prob. 98PECh. 2.8 - Prob. 99PECh. 2.8 - Prob. 100PECh. 2.8 - Prob. 101PECh. 2.8 - Prob. 102PECh. 2.8 - Prob. 103PECh. 2.8 - Prob. 104PECh. 2.8 - Prob. 105PECh. 2.8 - Prob. 106PECh. 2.8 - Prob. 107PECh. 2.8 - Prob. 108PECh. 2.8 - Prob. 109PECh. 2.8 - Prob. 110PECh. 2.8 - Prob. 111PECh. 2.8 - Prob. 112PECh. 2.8 - Prob. 113PECh. 2.8 - Prob. 114PECh. 2.8 - Prob. 115PECh. 2.8 - Prob. 116PECh. 2.8 - Prob. 117PECh. 2.8 - Prob. 118PECh. 2.8 - Prob. 119PECh. 2.8 - Prob. 120PECh. 2.8 - Prob. 121PECh. 2.8 - Prob. 122PECh. 2.8 - Prob. 123PECh. 2.8 - Prob. 124PECh. 2.8 - Prob. 125PECh. 2.8 - Prob. 126PECh. 2.8 - Prob. 127PECh. 2.8 - Prob. 128PECh. 2.8 - Prob. 129PECh. 2.8 - Prob. 130PECh. 2.8 - Prob. 131PECh. 2.8 - Prob. 132PECh. 2 - Prob. 1PRECh. 2 - Prob. 2PRECh. 2 - Prob. 3PRECh. 2 - Prob. 4PRECh. 2 - Prob. 5PRECh. 2 - Prob. 6PRECh. 2 - Prob. 7PRECh. 2 - Prob. 8PRECh. 2 - Prob. 9PRECh. 2 - Prob. 10PRECh. 2 - Prob. 11PRECh. 2 - Prob. 12PRECh. 2 - Prob. 13PRECh. 2 - Prob. 14PRECh. 2 - Prob. 15PRECh. 2 - Prob. 16PRECh. 2 - Prob. 17PRECh. 2 - Prob. 18PRECh. 2 - Prob. 1RECh. 2 - Prob. 2RECh. 2 - Prob. 3RECh. 2 - Prob. 4RECh. 2 - Prob. 5RECh. 2 - Prob. 6RECh. 2 - Prob. 7RECh. 2 - Prob. 8RECh. 2 - Prob. 9RECh. 2 - Prob. 10RECh. 2 - Prob. 11RECh. 2 - Prob. 12RECh. 2 - Prob. 13RECh. 2 - Prob. 14RECh. 2 - Prob. 15RECh. 2 - Prob. 16RECh. 2 - Prob. 17RECh. 2 - Prob. 18RECh. 2 - Prob. 19RECh. 2 - Prob. 20RECh. 2 - Prob. 21RECh. 2 - Prob. 22RECh. 2 - Prob. 23RECh. 2 - Prob. 24RECh. 2 - Prob. 25RECh. 2 - Prob. 26RECh. 2 - Prob. 27RECh. 2 - Prob. 28RECh. 2 - Prob. 29RECh. 2 - Prob. 30RECh. 2 - Prob. 31RECh. 2 - Prob. 32RECh. 2 - Prob. 33RECh. 2 - Prob. 34RECh. 2 - Prob. 35RECh. 2 - Prob. 36RECh. 2 - Prob. 37RECh. 2 - Prob. 38RECh. 2 - Prob. 39RECh. 2 - Prob. 40RECh. 2 - Prob. 41RECh. 2 - Prob. 42RECh. 2 - Prob. 43RECh. 2 - Prob. 44RECh. 2 - Prob. 45RECh. 2 - Prob. 46RECh. 2 - Prob. 47RECh. 2 - Prob. 48RECh. 2 - Prob. 49RECh. 2 - Prob. 50RECh. 2 - Prob. 51RECh. 2 - Prob. 52RECh. 2 - Prob. 53RECh. 2 - Prob. 54RECh. 2 - Prob. 55RECh. 2 - Prob. 56RECh. 2 - Prob. 57RECh. 2 - Prob. 58RECh. 2 - Prob. 59RECh. 2 - Prob. 60RECh. 2 - Prob. 61RECh. 2 - Prob. 62RECh. 2 - Prob. 63RECh. 2 - Prob. 64RECh. 2 - Prob. 65RECh. 2 - Prob. 66RECh. 2 - Prob. 67RECh. 2 - Prob. 68RECh. 2 - Prob. 69RECh. 2 - Prob. 70RECh. 2 - Prob. 71RECh. 2 - Prob. 72RECh. 2 - Prob. 73RECh. 2 - Prob. 74RECh. 2 - Prob. 75RECh. 2 - Prob. 76RECh. 2 - Prob. 77RECh. 2 - Prob. 78RECh. 2 - Prob. 79RECh. 2 - Prob. 80RECh. 2 - Prob. 81RECh. 2 - Prob. 82RECh. 2 - Prob. 83RECh. 2 - Prob. 84RECh. 2 - Prob. 85RECh. 2 - Prob. 86RECh. 2 - Prob. 87RECh. 2 - Prob. 88RECh. 2 - Prob. 89RECh. 2 - Prob. 90RECh. 2 - Prob. 91RECh. 2 - Prob. 92RECh. 2 - Prob. 93RECh. 2 - Prob. 94RECh. 2 - Prob. 95RECh. 2 - Prob. 96RECh. 2 - Prob. 97RECh. 2 - Prob. 98RECh. 2 - Prob. 99RECh. 2 - Prob. 100RECh. 2 - Prob. 101RECh. 2 - Prob. 102RECh. 2 - Prob. 103RECh. 2 - Prob. 104RECh. 2 - Prob. 105RECh. 2 - Prob. 106RECh. 2 - Prob. 107RECh. 2 - Prob. 108RECh. 2 - Prob. 109RECh. 2 - Prob. 110RECh. 2 - Prob. 111RECh. 2 - Prob. 112RECh. 2 - Prob. 113RECh. 2 - Prob. 114RECh. 2 - Prob. 115RECh. 2 - Prob. 116RECh. 2 - Prob. 117RECh. 2 - Prob. 118RECh. 2 - Prob. 119RECh. 2 - Prob. 120RECh. 2 - Prob. 121RECh. 2 - Prob. 1TCh. 2 - Prob. 2TCh. 2 - Prob. 3TCh. 2 - Prob. 4TCh. 2 - Prob. 5TCh. 2 - Prob. 6TCh. 2 - Prob. 7TCh. 2 - Prob. 8TCh. 2 - Prob. 9TCh. 2 - Prob. 10TCh. 2 - Prob. 11TCh. 2 - Prob. 12TCh. 2 - Prob. 13TCh. 2 - Prob. 14TCh. 2 - Prob. 15TCh. 2 - Prob. 16TCh. 2 - Prob. 17TCh. 2 - Prob. 18TCh. 2 - Prob. 19TCh. 2 - Prob. 20TCh. 2 - Prob. 21TCh. 2 - Prob. 22TCh. 2 - Prob. 23TCh. 2 - Prob. 24TCh. 2 - Prob. 25TCh. 2 - Prob. 26TCh. 2 - Prob. 27TCh. 2 - Prob. 28TCh. 2 - Prob. 29TCh. 2 - Prob. 30TCh. 2 - Prob. 1CRECh. 2 - Prob. 2CRECh. 2 - Prob. 3CRECh. 2 - Prob. 4CRECh. 2 - Prob. 5CRECh. 2 - Prob. 6CRECh. 2 - Prob. 7CRECh. 2 - Prob. 8CRECh. 2 - Prob. 9CRECh. 2 - Prob. 10CRECh. 2 - Prob. 11CRECh. 2 - Prob. 12CRECh. 2 - Prob. 13CRECh. 2 - Prob. 14CRECh. 2 - Prob. 15CRECh. 2 - Prob. 16CRECh. 2 - Prob. 17CRECh. 2 - Prob. 18CRECh. 2 - Prob. 19CRECh. 2 - Prob. 20CRE
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- Exercises 121–140: (Refer to Examples 12–14.) Complete the following for the given f(x). (a) Find f(x + h). (b) Find the difference quotient of f and simplify. 121. f(x) = 3 122. f(x) = -5 123. f(x) = 2x + 1 124. f(x) = -3x + 4 %3D 125. f(x) = 4x + 3 126. f(x) = 5x – 6 127. f(x) = -6x² - x + 4 128. f(x) = x² + 4x 129. f(x) = 1 – x² 130. f(x) = 3x² 131. f(x) = 132. /(x) 3D글 = = 132. f(: 133. f(x) = 3x² + 1 134. f(x) = x² –- 2 135. f(x) = -x² + 2r 136. f(x) = -4xr² + 1 137. f(x) = 2x - x +1 138. f(x) = x² + 3x - 2 139. f(x) = x' 140. f(x) = 1 – xarrow_forwardFor the functions in Exercises 39–42,arrow_forwardIn Exercises 33–38, a. Use the Leading Coefficient Test to determine the graph's end behavior. b. Determine whether the graph has y-axis symmetry, origin symmetry, or neither. c. Graph the function. 33. f(x) = x' – x² – 9x + 9 35. f(x) = 2r + 3x² – &r – 12 34. f(x) = 4x – x 36. f(x) = -r* + 25x? 37. f(x) = -x* + 6x³ – 9x² 38. f(x) = 3xª – 15x %3Darrow_forward
- In Exercises 49–52, find an equation for and sketch the graph of the level curve of the function ƒ(x, y) that passes through the given point.arrow_forwardClassify the quadratic forms in Exercises 9–18. Then make a change of variable, x = Py, that transforms the quadratic form into one with no cross-product term. Write the new quadratic form. Construct P using the methods of Section 7.1. 11. 2x² + 10x1x2 + 2x3arrow_forwardIn Exercises 5–10, find an appropriate graphing software viewing window for the given function and use it to display its graph. The win-dow should give a picture of the overall behavior of the function. There is more than one choice, but incorrect choices can miss impor-tant aspects of the function. 5. ƒ(x) = x4 - 4x3 + 15 6. ƒ(x) = x5 - 5x4 + 10 7. ƒ(x) = x sqrt(9 - x2) 8. ƒ(x) = x3 /3 - x2/ 2 - 2x + 1 9. ƒ(x) = 4x3 - x4 10. ƒ(x) = x2(6 - x3)arrow_forward
- In Exercises 31–38, find the absolute maxima and minima of the func-tions on the given domains.arrow_forwardFind all the local maxima, local minima, and saddle points of thefunctions in Exercises 1–30.arrow_forwardIn Problems 31–34, find the complex zeros of each polynomial function f1x). Write f in factored form.arrow_forward
- In Problems 23–30, use the given zero to find the remaining zeros of each function.arrow_forwardFor Exercises 75–84, determine the r- and y-intercepts for the given function. (See Example 7) 75. f(x) = 2x – 4 76. g(x) = 3x – 12 77. h(x) = |x| – 8 78. k(x) = -|x| + 2 79. p(x) = -x + 12 80. q(x) = - 8 81. r(x) = |x – 8| 82. s(x) = |x + 3| 83. f(x) = Vx – 2 84. g(x) = – Vx + 3arrow_forwardIn the section opener, we saw that 80x – 8000 f(x) 30 s xs 100 110 models the government tax revenue, f(x), in tens of billions of dollars, as a function of the tax rate percentage, x. Use this function to solve Exercises 55–58. Round to the nearest ten billion dollars. 55. Find and interpret f(30). Identify the solution as a point on the graph of the function in Figure 6.4 on page 439. 56. Find and interpret f(70). Identify the solution as a point on the graph of the function in Figure 6.4 on page 439. 57. Rewrite the function by using long division to perform (80x - 8000) - (x - 110). Then use this new form of the function to find f(30). Do you obtain the same answer as you did in Exercise 55? Which form of the function do you find easier to use? 58. Rewrite the function by using long division to perform (80x – 8000) - (x – 110).arrow_forward
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