You can put this solution on YOUR website! 4x +5y = -2
4y -x = 11
..
reorder the equations in slope intercept form
..
y=(-4x-2)/5
y=(x+11)/4
..
Plot points (x,y) for at least three values of x for each line
y=(-4x-2)/5........(0,-2/5)(1-6/5)(-26/5)
y=(x+11)/4 ........(0,11/4)(1,3)(-1,5/2)
..
..
You will get a similar graph