Identifying Function Tables
Consider the function y = x + 5, where y is determined by x, and when given an x-value, we add 5 to it in order to get y. Which of the following function tables could represent this function?
A
None of these could be used to represent the function y = x + 5.
B
| x | y |
|---|---|
| 0 | 0 |
| 1 | 5 |
| 2 | 10 |
| 3 | 15 |
C
| x | y |
|---|---|
| 0 | 5 |
| 1 | 6 |
| 2 | 7 |
| 3 | 8 |
D
| x | y |
|---|---|
| 0 | -5 |
| 1 | -4 |
| 2 | -3 |
| 3 | -2 |