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| 1. |
If the graph of the equation 4x + 3y = 12, has x = k – 3, and y = 5k – 1, find k. |
| Answer» 4x + 3y = 12. 4 (k - 3) + 3 (5k - 1) = 12. 4k - 12 + 15k - 3 = 12. 19k - 15 = 12. 19k = 12 + 15 = 27. k = 27/19// | |