Question

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

A. 23

B. –53

C. –9

D. 3

Answer 1

Plug -5 into g(x)

Answer 2

ok

Answer 3

Then plug what ever you get into F(x)

Answer 4

ok ill try

Answer 5

-4(-5)+3=23..... now plug 23 into -2(23)-7=......B. –53

Answer 6

ok I was a little confused at first but i understand a lttle better now

Answer 7

Cool.

Answer 8

thanks