Question 90824

    Solve the system by graphing.
	x – y = –3
	x – y = 4

       The required eq'ns are y = x+3  and y = x-4

             {{{ graph( 300, 200, -6, 5, -10, 10, x+3, x-4) }}} 

      since the lines are parallel they do not have a common solution