Question

Write a formula for fogoh, where f(x) = x + 1, g(x) = - 3x, and h(x) = 5 - X.
(fogoh)(x) =

Answer 1

Explanation:

f(x) = x + 1

g(x) = -3x

h(x) = 5-x

find fogoh

first we find fog

f(g(x)) = -3x + 1

then we find fogoh = -3(5-x ) +1

= -15 + 3x +1

= 3x -14