Question 73703
y=x-2
x-y=0, -y=-x, y=x
{{{ graph( 300, 200, -6, 5, -10, 10, y = x -2, y = x) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = x -2 and y = x).