Question

give the equation of two lines passing through 3,12​

Answer 1

Answer:

⟹x=3,y=12

x+y=3+12=15,x−y=3−12=−9

The two lines passing through (3,12) are x+y=15,x−y=−9

Also y=4x,5x−y=3,⋯ lines passes through (3,12)

There are infinitely many lines passing through (3,12)