Question

prove that the equation of the straight line passing through the points p(4,0) and (0,-3) us 3x-4y=12

Answer 1

let (x1,y1 )=4,0
(x2,y2)=0,-3
y-y1 = y2-y1 /x2-x1 (x-x1)
y-0 = -3-0/0-4(x-4)
y =-3/-4(x-4)
y=3x+12/4
4y = 3x+12.
3x-4y=12