Question

Persamaan garis yang melalui titik (-2,3) dan titik (4,0)

Answer 1

( x1, y1) =(-2,3)
(x2, y2) = (4,0)
m = y2-y1/( x2-x1)
m= 0-3/(4- (-2))
= -3/6
= -1/2
pers garis y - y1= m(x-x1)
y-3= - 1/2 ( x - (-2)) ------------> dikalikan 2
2y -6 = -1 (x+2)
2y -6 = -x-2
x +2y = -2 + 6
x + 2y = 4