Question

ANY HELP APPRECIATED!! Let f(x)=2x, g(x)=x^2+2 and h(x)=-4x+3. find the composite function.
(g*f)

Answer 1

Hint:

(g*f) = g[f(x)]

Answer 2

for some reason i just can't get these things...or set them up at least

Answer 3

i got -8x+6...is that correct?

Answer 4

g(2x)=(2x)^2+2
now tell me what u get

Answer 5

4x^2+2

Answer 6

i just learned this today and my teacher sucks....

Answer 7

its right! good

Answer 8

yay! thank you so much!!

Answer 9

you are welcome!