Find the equation of the line whose slope is −43 and which passes through (-3, 4).
Given, slope =
The equation passes through (-3, 4) = (x1, y1)
Substituting the values in y - y1 = m(x - x1), we get,
y - 4 = (x + 3)
3y - 12 = -4x - 12
4x + 3y = 0, which is the required equation.