Question

During one month, the temperature of the water in a pond is modeled
by the function C(t) = 20+9te5, where t is measured in days and Cis
measured in degrees Celsius.
a Find the average rate of change in temperature in the first
15 days of the month.
b Find the rate of change in temperature on day 15.

Answer 1

Step-by-step explanation:

than what is te .

it will almost same in both 15 days.