Question

Solve the following equations
graphically. Also find the area
a triangle formed by the two lines and the line y=0.

i) 2x+y=2, 2y-x=4
ii) 3x+y-12=0, x-3y+6=0
iii) 4x-3y+4=0, 4x+3y-20=0​

Answer 1

1. 2×1+0=2

2×0-4=4

area is 4+2=6

Answer 2

Answer:

2x+y=2

2(1)+y=2

2+y=2

y=2-2

y=0