Distance. A car is initially travelling 50 miles south of the Minnesota-Iowa border, travelling south of inter-state 35. Distances D between the car and the border are recorded in the table for...

Distance. A car is initially travelling 50 miles south of the Minnesota-Iowa border, travelling south of inter-state 35. Distances D between the car and the border are recorded in the table for various elapsed times t. Find a linear function D that models these data.

t(hours) 0 2 3 5

D(miles) 50 170230 350