Question

if f(x)=3x-15, what is f(4)
A.-8
B.3
C.-3
D.12

Answer 1

Answer:

C. -3

Step-by-step explanation:

F(4) is another way of saying x=4. You can see it by the corresponding place of the 4 and x.

3(4)-15=y

12-15=y

-3=y