Question

Graph the system of equations.

{2x−y=4
{x−y=−2
Use the Line tool to graph the lines.

Answer 1

you can soustracte the first or the second one

and y cancel

x = 6

now you put 6 in x
you can take the first or the second one

6 - y = -2
6 - y = -2
y = -8