Question

Help please I really really need help

A function f represents the percentage of life remaining in a cell phone battery. The life of a cell phone battery is dependent on the number of minutes, a, that a cell phone has been in use. In the context of the problem, explain the meaning of the following statements:


f(22)



f(a)=50

Answer 1

In 22 minutes the remaining cell phone battery will be unknown.

In a of minutes the remaining cell phone battery will be 50%.

Explanation: