For questions 1-3, find the function that represents the relationship
1.)
x - 0| 1| 2| 3 | 4|
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y - 3 | 6| 9| 12| 15|
2.)
x - 0 | 1 | 2 | 3 | 4 |
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y - 4 | 9| 14| 19| 24|
3.)
x - 0 | 1 | 2 | 3 | 4 |
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y - -2| 7 | 16| 25| 34 |