If y varies directly as x2 and y = 144 when x = 4, what is the value of y when x = -5? a. -225 b. 225 c. 180 d. -180

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?