College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 2 - Functions and Graphs - Exercise Set 2.1 - Page 224: 32

Answer

a) h(3)=26 b) h(-2)=-5 c) h(-x)=-x$^3$+x+1 d) h(3a)=27a$^3$-3a+1

Work Step by Step

a.) h(3)=(3)$^3$-(3)+1 h(3)=27-2+1 h(3)=26 b.) h(-2)=(-2)$^3$-(-2)+1 h(-2)=-8+2+1 h(-2)=-5 c.) h(-x)=(-x)$^3$-(-x)+1 h(-x)=-x$^3$+x+1 d.) h(3a)=(3a)$^3$-(3a)+1 h(3a)=27a$^3$-3a+1
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