Question

Let f(x) = -3x - 4 and g(x) = 2x - 6. Find (f o g) (-7)

A. 28
B. -20
C. 17
D. 56

I think it'll be A?

Answer 1

f(g(-7))

= f(-14-6)
= f(-20)
= 60-4
= 56