Question

A linear function f(x) on a table. How do I find a solution for the value of f(4)?
x | f(x)
3 | -3.5
4 |
5 | 5.5
6 | 10
7 | 14.5

Answer 1

The answer to the question is one

Answer 2

The answer is 1 ………….. sorry no explanation though.