https://courseworkassignment.com/wp-content/uploads/2021/07/LOGO-300x75.png00Dennishttps://courseworkassignment.com/wp-content/uploads/2021/07/LOGO-300x75.pngDennis2021-08-06 08:20:022021-08-06 08:20:02Why is there the restriction that x1 cannot equal x2 in the geometric definition of the slope?