Persamaan garis melalui 3,-3 sejajar garis y 2x +5

m = 2
y - y¹ = m (x - x¹)
= y -(-3) = 2 (x - 3)
= y + 3 = 2x - 3
= y = 2x -3 + 3
y = 2x + 0