Question

The function rule for the input/output table is to multiply by 3.5. What number completes the table?

y = (3.5) x

x y
2 7
3 10.5
5 17.5
8 ?

Answers:
28
4.3
21
11.5

Answer 1

The answer is simply 28

Answer 2

The answer is 28.

To break it down 8 * 3 is 24, and 8 * 1/2 is 4. When you add them together you get 28.