Question

Which is not a solution to the equation -3x + y=5 ?

A.
(–4, –7)

B.
(3, 14)

C.
(2, –1)

D.
(1, 8)

Answer 1

In your function -3x+y=5

just plug in each x and y value, and see if the correct output comes out (5)

Answer 2

plug in the values for x and y

so -3(2) + (-1) does not equal 5

so C

Answer 3

thanks