Question

37. Let f(x) = 2x - 4 and g(x) = 3x + 1. Find g(f(x))

Answer 1

6x-11

Explanation:

so g(f(x)) means wherever in g(x), you see x, you replace it with f(x)

g(x) = 3x+1

g(f(x)) = 3(2x-4)+1

= 6x-12+1

= 6x-11