Question

If f(x) = 5x^2 − 4 and g(x) = x − 2, what is (f o g)(-3)?

Answer 1

what are the choices?

Answer 2

a. -129
b. 1
c. 39
d. 121

Answer 3

G(-3) means the value of g when x = -3
So plug x=-3 into the function g to get this

Answer 4

Can u do that for me?

Answer 5

5

Answer 6

G(-3) = -3-2 = -5

Answer 7

its D. 121

Answer 8

that took me awhile...

Answer 9

@KaiserTheSlayer please do not give direct answers the questioner should be guided to the answer read COC