In Exercises 41 and 42, find (a) (fog)(-1) (b) (g of)(2) (c) (fof)(x) (d) (g og)(x)(c) x, X0(a) 1-1. f(x) = -g(x) =(b)V2.5(d)Vx + 2VIVI+2. f(x) = 2 – x, g(x) = Vx+ 112 (b) 1 (c) x (d)

Explanation Given that, f(x)=1xg(x)=1x+2 Formula Used: (f∘g)(x)=f(g(x))

Answered: (a) (fog)(-1) (b) (g of)(2) (c)…

(a) (fog)(-1) (b) (g of)(2) (c) (fof)(x) (d) (g og)(x) (c) x, X0 (a) 1 -1. f(x) = - g(x) = (b) V2.5 (d) Vx + 2 VIVI+ 2. f(x) = 2 – x, g(x) = Vx+ 1 12 (b) 1 (c) x (d)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.1: Polynomial Functions Of Degree Greater Than

Problem 11E

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Question

In Exercises 41 and 42, find

(a) (fog)(-1) (b) (g of)(2) (c) (fof)(x) (d) (g og)(x)
(c) x, X0
(a) 1
-1. f(x) = -
g(x) =
(b)
V2.5
(d)
Vx + 2
VIVI+
2. f(x) = 2 – x, g(x) = Vx+ 1
12 (b) 1 (c) x (d)

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