I need help with this. Someone help plz. Worth 20 points.

Your answer is C.) Both (-2,13) and (-1,7).
FIrst, you plug in the x and y values.
7 = -6(-1) + 1: A double negative always makes a positive, so
7 = 6 + 1
13 = -6(-2) +1
13 = 12 + 1
Answer is B.