Tentukan persamaan garis melalui titik (2,-3) dan (4,-2)​

Jawaban:

y = 0,5x – 4

Penjelasan dengan langkah-langkah:

(y- y1)/(y2-y1) = (x- x1)/(x2-x1)

(y+3)/(-2+3) = (x-2)/(4-2)

(y+3) = (x-2)/2

2y + 6 = x -2

2y = x – 8

y = 0,5x – 4