Does the graph show the system of equations x+y=2 and −x+y=7 ? Should the lines for the system be parallel?
A The graph of −x+y=7 is incorrect. The lines should intersect.
B The graph of −x+y=7 is incorrect. The lines should be parallel.
C Both graphs are correct. The lines should be parallel.
D The graph of x+y=2 is incorrect. The lines should intersect.
1 answer
A The graph of −x+y=7 is incorrect. The lines should intersect.