Question

Question is in photo

Answer 1

Initial temp is 20 degrees C

Function shows decay

Temp changes by 97% every minute

Explanation:

The temperature as a function of time is:

C(t)=20(0.97)
`t^(2)`

when t = 0, C(0) = 20(0.97)0, or -20(1) = 20C

The temperature changes by 0.97, or 97% every minute.