Posted by Donna on .
Suppose you are paying your cell phone bill. The function C(m) represents the cost C of your monthly cell phone bill with m minutes. Given the equation:
What does the number 0.25 represent?

Algebra 
Donna,
Can someone help me with this one and how to find the equation?
Suppose you are paying your cell phone bill. The function C(m) represents the cost C of your monthly cell phone bill with m minutes. Given the equation:
What does the number 0.25 represent?