x – y = 2
x + y = -2
x – y = -2
x + y = 2
Persamaan garis yang melalui titik (-3, 1) dan (2, 4) adalah…
(y – y1)/(y2 – y1) = (x – x1)/(x2 – x1)
(y – 1)/(4 – 1) = (x – (-3))/(2 – (-3))
(y – 1)/(3) = (x + 3)/(5) *kali silang
5(y – 1) = 3(x + 3)
5y – 5 = 3x + 9
-3x + 5y = 9 + 5
-3x + 5y = 14
*nggak da opsi jawaban