Question

Find (fog) and its domain.(f
og ) and its domain
(fog )(x ) :

f (x) = 6x + 2

Answer 1

where is g(x)

Answer 2

f(x)

Answer 3

g(x) = 7 − x^2

Answer 4

I only need to do f(x)

Answer 5

no you need the composit silly :P

Answer 6

Plug in the RHS of f(x) into the RHS of g(x).

Answer 7

ohhh I didn't know =X

Answer 8

all of that goes into f(x)