Question

Is (3,-5) on the line y= -2x+1 show all of your work

Answer 1

lets find out...
(3,-5)...x = 3 and y = -5

y = -2x + 1
-5 = -2(3) + 1
-5 = -6 + 1
-5 = -5 (correct)....so it IS on the line