Question

Which ordered pair is a solution of the equation below? y=4x?

(1,3)
(-1,-4)
(-4,-1)

Answer 1

You just plug in the given values into the equation
(1,3): 3=4(1) so this would be wrong
(-4,-1): -1=4(-4) so this would be wrong
(-1,-4): -4=4(-1) this would be the correct answer

Answer 2

(-1,-4) is the answer hope this helps :)