14.

Question

Let f(x) = -­2x ­- 7 and g(x) = ­-4x + 3. Find (f o g)(-­5)

A)23
B)-53
C)-9
D)3

please help!!

Answer 1

Find (f o g)(-­5) = f(g(-5))

g(-5) = -4(-5) + 3 = 23
f(23) = -2(23) - 7
= -46-7
= -53

Answer 2

O MY GOODNESS I UNDERSTAND NOW THANK YOU SO MUCH