Question

which ordered pair lies on the graph line of 2x-5y=12?
(3,-6/5)
(1,2)
(0,12/5)
(-1,-2)

Answer 1

just replace x and y in the eq given
for example 2*3-5*(-6/5)=12
6+6=12
12=12 so this is it

Answer 2

Exactly as angela wrote. For a point to be on a line, the point must satisfy the equation given.