Question

Evaluate 3x + 1 when x = 2.

A. 5

B. 6

C. 7

Answer 1

Explanation:

So the question is 3x+1. We are given the information that x=2. Therefor we would plug in 2 to where x is. 3(2)+1. Now we would multiply first for 6+1. Add to get 7. 7 would be our answer giving us C.

Answer 2

The correct answer:

C. 7

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