BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071
BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

Solutions

Chapter 2.5, Problem 87E

a.

To determine

To sketch the graph of function

Expert Solution

Explanation of Solution

Given information : The function is f(x)=4xx2

Graph : This function by plotting points

Make a table of values of the function for several values of x

    x -1 0 1 2 3 4 5
    4xx2-5 0 3 4 3 0 -5

  Precalculus: Mathematics for Calculus - 6th Edition, Chapter 2.5, Problem 87E , additional homework tip  1

Interpretation : The above graph of function f(x)=4xx2

From the above graph the points are

  (1,3)(3,3)(1,5)(5,5)

To determine

To sketch the graph of function

Expert Solution

Explanation of Solution

Given information : The function is g(x)=|4xx2|

Graph : This function by plotting points

Make a table of values of the function for several values of x

    x 2 1 3
    |4xx2|4 3 3

  Precalculus: Mathematics for Calculus - 6th Edition, Chapter 2.5, Problem 87E , additional homework tip  2

Interpretation : The above graph of function g(x)=|4xx2| .

From the above graph the points are

  (1,3)(3,3)

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