4) (15 pts) For some linear model, we are given the following information: The slope of the equation is 9 and it intersects at a point (5, 3). Using our equation for solving slopes, determine if the points exist on this same line: a) (3,8) b) (3,-15) c) (7,21) d) (4, 6) asing: is the nge (2.1) bns (Sr) (b 5) (Extra Credit) Out of the classes you are taking this semester, what would you say is your favorite class (and why is it mine? (just kidding (but not really)))? (2,8) bris (a) (o