Question

If f(x) = 4x - 20, what is f(4)?

Answer 1

-4

Explanation:

Hope it helps

Answer 2

f(4) = -4

Explanation:

f(x) = 4x - 20

Let x= 4

f(4) = 4*4 - 20

Multiply first

= 16 -20

Then subtract

= -4