If f(x) =x2+5, g(x)=9x-1, and h(x)=-2x find each value. Find h [g(x)]when x=3 A. 56 B. 52 C. 42 D. 46

asked Jan 8, 2019 171k views

3 votes

If f(x) =x2+5, g(x)=9x-1, and h(x)=-2x find each value.

Find h [g(x)]when x=3
A. 56
B. 52
C. 42
D. 46

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6 votes

h[g(x)] when x=3:
x=3→h[g(3)]
x=3→g(3)=9(3)-1
g(3)=27-1
g(3)=26

h[g(3)]=h(26)=-2(26)
h(26)=-52

h[g(x)] when x=3 is -52

Answer: Option B. -52

Radix answered Jan 13, 2019

by Radix

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