Does the graph show the system of equations x+y=2 and −x+y=7 ? Should the lines for the system be parallel?

The graph of −x+y=7 is incorrect. The lines should be parallel.

Both graphs are correct. The lines should be parallel.

The graph of −x+y=7 is incorrect. The lines should intersect.

The graph of x+y=2 is incorrect. The lines should intersect.

1 answer

The correct response is: The graph of −x+y=7 is incorrect. The lines should be parallel.