Question

Please help fast!!

composition of functions

g(x)=2x-5 h(x)=x^2-2

find g(h(-8))

Answer 1

g(h(- 8)) = 119

Explanation:

Evaluate h(- 8), then substitute the result obtained into g(x), that is

h(- 8) = (- 8)² - 2 = 64 - 2 = 62, then

g(62) = 2(62) - 5 = 124 - 5 = 119