Question

If f(x) = 3x, what is f(8)

Answer 1

Answer:

Step-by-step explanation:

Replace 8 for x.

3(8)=  24

Answer 2

Answer:

f(8) = 24

Step-by-step explanation:

To evaluate f(8) , substitute x = 8 into f(x) , that is

f(8) = 3(8) = 24