Question

If f(x) = 4x + 1, find f(3).

Answer 1

Answer:13

Explanation:

You place 3 in place of x then multiply 4 and 3. You would get 12. Then you add 1. Which is 13.

Answer 2

Answer: 13

Replace x with 3. Then simplify

f(x) = 4x+1

f(3) = 4(3)+1

f(3) = 12+1

f(3) = 13