Question

solve 2x-y=4,4x-y=4 graphically

Answer 1

2x-y=4 Wil become y=2x-4

If x=0, y=2(0)-4=-4

x=1, y=2(1)-4=-2

x=2, y=2(2)-4=0

4x-y=4 will become y=4x-4

If x=0, y=4(0)-4=-4

x=1, y=4(1)-4=0

x=2, y=4(2)-4=4

Then plot the points on the graph