169k views
3 votes
HELP PLEASEEE
If g (x) = x² + 6 and ƒ (x) = 2x − 4, find g (ƒ (x))

User Malk
by
4.7k points

1 Answer

5 votes

Explanation:

Plug in 2x-4 in the function g(x)


g(f(x)) = {(2x - 4)}^(2) + 6 \\ \\ g(f(x)) = (2x - 4)(2x - 4) + 6 \\ = 4 {x}^(2) - 8x - 8x + 16 + 6 \\ g(f(x)) = 4 {x}^(2) - 16x + 22

HOPE THIS HELPS

User Admiral Land
by
5.4k points