Valeriecompton Valeriecompton

14-04-2018
Mathematics

contestada

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

Respuesta :

Professor1994 Professor1994

14-04-2018

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

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