Question

Find g[h(-2)] from f(x)=x^(2),g(x)=5x , h(x)=x+4

Answer 1

Answer: 10

Step-by-step explanation:

Plug x = -2 into h(x)

h(x) = x+4

h(-2) = -2+4

h(-2) = 2

This means g[ h(-2) ] = g(2) after replacing h(-2) with 2.

g(x) = 5x

g(2) = 5*2

g(2) = 10

Therefore, g[ h(-2) ] = 10