x + 2 1. If f(x) = and g(x) = 2x + 5, find: x- 2 (a) fog and state its domain (b) (g•f)(-2) (c) (f•g)(-2)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 16T
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Question
x + 2
1. If f (x)
and g(x) = 2x + 5, find:
x- 2
(a) fog and state its domain
(b) (g•f)(-2)
(c) (f°g)(-2)
Transcribed Image Text:x + 2 1. If f (x) and g(x) = 2x + 5, find: x- 2 (a) fog and state its domain (b) (g•f)(-2) (c) (f°g)(-2)
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