| A | B |
| (0, 2), (1, 5) (2, 8), (3,11) | y = 3x + 2 |
| (0, 6), (1, 4), (2, 2), (3, 0) | y = -2x + 6 |
| (-1, 3), (1, 1) (5, 3), (-2, 4) | y = -x + 2 |
| (5, -12) (0, 8), (1, 4), (2, 0) | y = 8 - 4x |
| (0, 0), (1, 3), (-3, -9), (-2, -6) | y = 3x |
| (1, -8), (4, -14), (-2, -2), (3, -12) | y = -2x - 6 |
| (0, -4), (-1, -5), (1, -3), (2, -2) | y = x - 4 |
| (0, -4), (1, 0), (2, 4), (3, 8) | y = 4x - 4 |
| (1, 5), (2, 15), (-1, -15), (-2, -25) | y = 10x - 5 |
| (0, 5), (-1, 7), (1, 3), (4, -3) | y = 5 - 2x |
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