Gambarlah dan tentukan persamaan garis melalui titik G(2,-3) dan R (5,3​

Jawaban:

y = 2x – 7

Penjelasan dengan langkah-langkah:

y = mx + c

Masukkan (2, -3)

-3 = 2m + c

Masukkan (5, 3)

3 = 5m + c

5m – 2m = 3 + 3

3m = 6

m = 6/3 = 2

3 = 10 + c

c = 3 – 10

c = -7