Question

Help

Answer 1

http://www.purplemath.com/modules/fcncomp3.htm

Answer 2

basically \(fog(x)=f(g(x))\)

Answer 3

I don't get how you set it up

Answer 4

fog(4)=f(g(4))

what is g(4)

Answer 5

I don't know...

Answer 6

yeah, that's how functions work

Answer 7

Okay so then what?

Answer 8

pass t he result into f(x)

Answer 9

f(x)=3x-7 and g(x)=-2-6 find (fog)(4)
what's g(4)?
is g(x) -2x-6?

Answer 10

I don't know. my point is you mistyped the function

Answer 11

-8-6 =-14, yep
then f(-14)=3*(-14)-7

Answer 12

-42-7=-49

Answer 13

read the link I posted. \((fog)(4)=f(g(4))\)

Answer 14

probably

Answer 15

Okay thank you!