Question

One day in February, the temperature at 9 A.M. is -6.8°F. At 3 P.M. on the same day, The temperature is 1.72°F.

a) Find the change in temperature.

b) Find the average hourly rate of change in temperature

Answer 1

The change in temperature is -6.64

The average hourly rate of change is

6 hours or -3.32