D(t) models the distance alex walked (in kilometers)after t hours d(0.5)

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,