The function rule for the input/output table is to multiply by 3.5. What number completes the table?
y = (3.5) x
x y
2 7
3 10.5
5 17.5
8 ?
28
21
11.5
4.3

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?