Domain:Range: Use the graph of the function to find its domain and range.Write the domain and range in interval notation.65.4+3-8 -7 –6 –5-3-21 0-1434.6.8.-24-5

Answered: Image /qna-images/answer/fc585b05-fa0f-472c-9add-3016fd401015.jpg

Answered: Use the graph of the function to find…

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter8: Graphing Quadratic Functions

Section: Chapter Questions

Problem 9CR

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Suppose you have a job that pays $8.50 per hour and you work anywhere from 10 to 40 hours per week. a. Write an equation, with a restriction on the variable x, that gives the amount of money, y, you will earn for working x hours in one week. b. Use the function rule you have written in part (a) to complete Table 4. c. Construct a line graph from the information in Table 4. d. State the domain and range of this function.
The number of unread emails in Bryan’s account is 100. This number grows by 15 unread emails a day. The function N(t)=100+15t represents the relation between the number of emails, N, and the time, t, measured in days. (a) Determine the independent and dependent variable. (b) Find N(7) . Explain what this result means.
1. Find a formula for the function whose graph consists of the line segment from the point (−4,3) to the point (−2,0) and the lower half of the circle centered at the origin with radius 2. 2. If the domain of the function ?=?(?) equals (−1,5]∪[8,10], what is the domain of the new function ?=5?(?+3)−20? Explain
A box is formed by cutting squares from the four corners of a sheet of paper and folding up the sides. The graph below shows how the volume of the box in cubic inches, V, is related to the length of the side of the square cutout in inches, x. Suppose the largest possible cutout length is 3.5 inches. Over what interval of xx does the volume of the box decrease as the cutout length gets larger? (Enter your answer as an interval.)
The amount in the savings account set up for a first time saver can be represented by the function A(n)=8(1.05)nA(n)=8(1.05)n, where nn is the number of years the money has been invested.Evan says that this means that 8 dollars was invested and the bank account increased by 5 dollars every year. Which statement shows the error Evan made and gives the correct explanation?

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Use the graph of the function to find its domain and range. Write the domain and range in interval notation. 6. 4+ 3 -8-7 -6 –5-4 -3 –2 1 0 1 4 8. 2 -3- -4 -5 6, 6. 7.