Question

solve 2 x + 3 y - 5 = 0 and 4 x - y + 11 = 0 graphically

Answer 1

Answer:

2x+3y-5=0

2x+3y=5

2x=5-3y

x=5-3y/2

4x-y+11=0

4(5+3y/2)-y+11=0

10+6y-y+11=0

5y+21=0

y= -21/5

x=5-3y/2

x=5-3(-21/5)/2

x=5+(63/5)/2

x=25+63/10

x=88/10

x=8.8