Question 559233
for a perpendicular equation; swap the x and y coefficients and change one of the signs
___ this changes the slope to the negative reciprocal


to pass through a given point; substitute the coordinates into the equation and find the new constant term


3x - 2y + ? = 0 ___ substituting ___ 3(5) - 2(4) + ? = 0 ___ ? = -7


3x - 2y - 7 = 0