Question

tell whether the ordered pair is a solution of the equation y=-4x+3

1. (-2, -5)
2. (3, -9)
3. (1/2, 1)

my answers: 1. no, 2. no, 3. no
but I don't think they're right...

can you please check??

Answer 1

I simply substituded and
the first one did not work
the second and third did work.

so #2 and #3 satisfy the equation.

Answer 2

thank you =)