Question

Is the point 2, -1 a solution to the systems of equations y=5x+3 y=-2x-4

Answer 1

y = 5x + 3

-1 = 5(2) + 3

-1 = 13 (wrong)

y = -2x - 4

-1 = -2(2) - 4

-1 = -8 (wrong)