Question

Evaluate f(2):
f(x)=3x+1
Your answer: 11, 9, 7​

Answer 1

f(2) = 3(2) + 1

f(2) = 6 + 1

f(2) = 7

Answer 2

f(2) = 7

Explanation:

To evaluate f(2) substitute x = 2 into f(x) , that is

f(2) = 3(2) + 1 = 6 + 1 = 7