Question

how many solutions does this system of equations have y=-2x + 3 y=-2x-1

@texaschic14

Answer 1

@texaschic101

Answer 2

Solve it using substitution :)
y=-2x + 3 <---e1
y=-2x-1 <---e2
Plug e1 into e2 solve for x
-2x+3=-2x-1
solve for x

Answer 3

y=-2x + 3
y=-2x - 1

The slopes of the two lines are the same. The lines have different y-intercepts.

What is true about lines with the same slope?