Question

If f(x) = 2x − 4 and g(x) = x2 − 4x, find f(4).

Answer 1

f(x) = 2x - 4

f(4) = 2(4) - 4
= 2×4 - 4
=

Answer 2

so wat do i do to the problem

Answer 3

the first step was to plug in 4 for x,

then simplify

Answer 4

so would the answer be 4?

Answer 5

yes, because

f(4) = 2(4) - 4
= 2×4 - 4
= 8 - 4
= 4

good work

Answer 6

thanks u got yourself a medal and u now have 1140 fans

Answer 7

\[\huge\color{green}{\ddot\smile}\]

is there another part to this question with g(x) in it?

Answer 8

nope thats it thanks