Question

9. Determine whether (-3,2) is a solution of
Y = 2x +8
Y= -X+1

Answer 1

2 = 2(-3) + 8
2 = -6 + 8
2 = 2

true.

2 = 3 + 1
2 = 4

false.

this is not a solution because both equations have to be true.