SOLUTION: {y=2x+2} y=-x-1

Question 572875: {y=2x+2}
y=-x-1
Answer by TutorDelphia(193) (Show Source): You can put this solution on YOUR website!
{y=2x+2}
y=-x-1
we can multiply the second equation by two to get:
2y=-2x-2
if we add this to
y=2x+2
we get:
3y=0
y=0
sub in 0 for y and we get:
x=-1
we can also solve by graphing since both are in slope intercept form