It's 3x - 4y = -17 OR 4x + 3y = -6. An easy way to do this is just plug in the x value for the x variable and y value for the y variable.
Ex: (-3, 2) - 3x - 4y = -17
3(-3) - 4(2) = -17
-9 - 8 = -17
Correct.
Ex: (-3,2) - 4x + 3y = -6
4(-3) + 3(2) = -6
-12 + 6 = -6
Correct.
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