Question 401921
to find the perpendicular, swap the x and y coefficients and change one of the signs


5x - 3y + k = 0


to find the new constant term (k), plug in the point


5(-8) - 3(1) + k = 0 ___ -43 + k = 0 ___ k = 43


5x - 3y + 43 = 0