Question

Is (3,-5) on the line y= -2×+1?​

Answer 1

Answer: YES

Explanation:

Put x= 3 into the equation. It is only on the line if y = -5.

y = -2(3) + 1; y = -6 + 1 = -5

So y does equal -5, therefore the point (3,-5) IS on the line