Question

If f(x)=-5x+2 and g(x)=1/2x-4, find f(g(12))

Answer 1

f(x)=-5x+2 g(x)=1/2x-4

find f(g(12))

-5(1/2x - 4) + 2

-2.5x + 20 + 2

-2.5 + 22

Hope this helps! :)

Answer 2

`f(x) = -5x + 2`
`g(x) = (1)/(2)x - 4`

`f(g(x)) = -5((1)/(2)x - 4) + 2\\= -(5)/(2)x + 20 + 2\\= -(5)/(2)x + 22`