Question

if f(x)=8x and g(x)=2x+1 find (fog)(x)

Answer 1

hi,
\[(fog)(x) = f[g(x)]\]

I think this will help u...
now substitute the value of g(x) instead of x in f(x)......

Answer 2

ah this is simple. simply multiply the two (8x) (2x+1) which is 16x^2 + 8x

Answer 3

@OoZe34
I think u have missed something bro...
it's not ur answer it should be something...
8(2x + 1)

Answer 4

why would it be 8 and not 8X? it says f(x) is 8x @***[ISURU]***