Question

If f(x) = 2x - 9, which of the following are correct?

answer quickly, 20 points.

Select all that apply.
f(-1) = -11
f(2) = 5
f(3) = -3
f(0) = -9
f(-3) = 15

Answer 1

the answer should be f(-1), f(3), f(0)

Answer 2

f(-1)=-11

f(3)=-3

f(0)=-9

Explanation:

2(-1)-9=-11

2(3)-9=-3

2(0)-9=-9