Question

TEN POINTS!!!! if f(x)= 2x-6 and g(x)=x^3,what is (g o f)(6)?

Answer 1

(g o f)(6) = 216

Explanation:

f(x)= 2x-6

g(x)=x^3,

(g o f)(6)

First find f(6)

f(6) = 2(6) -6 =12-6 = 6

The substitute this in for x into the function g(x)

g(6) = 6^3 = 216