Question

Y=5x+2
4x−y=0
​

Is (2,12) a solution of the system?

Answer 1

(-2,-8) is correct

Explanation:

4x = y

5x +2 = y

4x = 5x +2

-2 = x

y = 5×-2 + 2

=-8

( x , y )

Answer 2

no the solution would be (-2, -8)

Explanation:

i graphed both of the equations and found the solution <33