Question

solve the following equation graphically 2x+5y =12​

Answer 1

2x+5y=12, we have x+y=3

when y=0⇒x=3, when x=0⇒y=3

x03

y30

2x+5y=12⇒y=  

5

12−2  

 

x1−4

y24

∴ The lines intersect at a point p(1,2) Hence x=1,y=2

solution