Chapter T, Problem 7CDT

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8th Edition

James Stewart

ISBN: 9781305270343

Textbook Problem

If *f*(*x*) = *x*^{2} + 2*x* − 1 and *g*(*x*) = 2*x* − 3, find each of the following functions.

- (a)
*f*∘*g* - (b)
*g*∘*f* - (c)
*g*∘*g*∘*g*

a)

To determine

**To find:** The value of

Explanation

**Given;**

The functions are

**Calculation:**

Consider the given functions

The composition of the functions is,

Substitute

b)

To determine

**To find:** The value of

c)

To determine

**To find:** The value of

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