p(x) = x² +2 and q(x)=Vx-1 54. Find (p q)(x). 55. Find (q p)(x). 56. Are p(x)and q(x) inverses? Choices for 51-56: A) Yes B) No C) x D) 1 E) -1 AB) x+1 AC) x-1 AD) Vx? +1 AE) x-2 ВC) х- 3 BD) x+4 BE) 3x +1 1 CE) 3x + 1 DE) 4x-- 3 CD) 4x-1 ABC) 0

p(x) = x² +2 and q(x)=Vx-1 54. Find (p q)(x). 55. Find (q p)(x). 56. Are p(x)and q(x) inverses? Choices for 51-56: A) Yes B) No C) x D) 1 E) -1 AB) x+1 AC) x-1 AD) Vx? +1 AE) x-2 ВC) х- 3 BD) x+4 BE) 3x +1 1 CE) 3x + 1 DE) 4x-- 3 CD) 4x-1 ABC) 0

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.4: Definition Of Function

Problem 47E

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Question

p(x) = x² +2 and q(x) = /x-1
54. Find (p • q)(x).
55. Find (q p)(x).
56. Are p(x)and q(x)inverses?
Choices for 51-56:
A) Yes
B) No
C) x
D) 1
E) -1
AB) x+1
AC) x-1
AD) Vx? +1
AE) x-2
ВС) х— 3
BD) x+4
BE) 3x+1
1
CE) 3x +=
1
DE) 4x--
3
CD) 4x-1
АВC) 0

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