Question

If f(x) = 1 over 3x − 2 and g(x) = −2x − 1, find (f • g)(9) ill love whoever answers this forever

Answer 1

first multiply both function so you have

1 -2x-1
-------- x -------- = ??
3x-2 1

Answer 2

i have no idea how todo this is there any way to break it down even more .-. sorry

Answer 3

you are multiplying 1 x (-2x-1) and on the bottom 1 x (3x-2) so what do you get ?

Answer 4

do i solve whats in the parenthesis first or distruibute

Answer 5

what is 1 x (8) = ??

Answer 6

8

Answer 7

correct, so is the same 1 x (-2x-1) = -2x-1

Answer 8

so you have

-2x -1
--------
3x -2

Answer 9

now just substitute the x for the 9, and see what you get ?

Answer 10

were i the 9

Answer 11

were is the 9**

Answer 12

like I said, you need to substitute the 9 for x on the equation

Answer 13

so you have

-2(9) -1
--------
3(9) -2

Answer 14

blonde moment is a huge understatement right now

Answer 15

?

Answer 16

i get none of this

Answer 17

what don't you get ?