Evaluating a Composite Function Suppose that f(x) = 2x² – 3 and g(x) EXAMPLE 1 = 4x. Find: (a) (f°g)(1) (b) (g • f)(1) (c) (f•f)(-2) (d) (g°g)(-1)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.7: Operations On Functions
Problem 12E
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Evaluating a Composite Function
Suppose that f(x) = 2x² – 3 and g(x)
EXAMPLE 1
= 4x. Find:
(a) (f°g)(1)
(b) (g • f)(1)
(c) (f•f)(-2)
(d) (g°g)(-1)
Transcribed Image Text:Evaluating a Composite Function Suppose that f(x) = 2x² – 3 and g(x) EXAMPLE 1 = 4x. Find: (a) (f°g)(1) (b) (g • f)(1) (c) (f•f)(-2) (d) (g°g)(-1)
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