persamaan garis melalui (-1,2)dan bergaradien 4/3 adalah.....

m = 4/3
x1 = -1
y1 = 2

persamaan garisnya adalah
y - y1 = m(x - x1)
y - 2 = 4/3(x - (-1))
3y - 6 = 4(x + 1)
3y - 6 = 4x + 4
3y = 4x + 10
4x - 3y + 10 = 0 ✔️