Midpoint, Slope and Equation Questions Find the midpoint of the line (4,-3) and (-4,5). What is the slope of the line? Find the midpoint of the points (7,7) and (5,2). What is the slope of the line? What is the equation of the line using y=mx b? What is the equation of a line parallel to the line? What is the equation of a line perpendicular to the first equation? What is the equation of a parallel line passing through the point (4,-3) What is the equation of the line perpendicular passing through the point (5,0)