Question

solve the following simutaneous equation graphically x+y=0;2x-y=9

Answer 1

hope this helps

thanks for asking

Answer 2

Answer:

for equation X+y=0

the solution are (3,-3). , (1,-1). , and (0,-2)

for equation 2x-y=9

the solution are(3,-3). , (0,-9). , and (1,-7)

i hope it helps you