10.
The rate of change is constant in each table. Find the rate of change. Explain what the rate of change means for the situation.


Time (days)
Cost ($)
3
75
4
100
5
125
6
150

A. [tex]\frac{1}{25}[/tex] dollars per day; the cost is $25 for each day.

B. [tex]\frac{75}{1}[/tex] dollars per day; the cost is $75 for each day.

C. [tex]\frac{25}{1}[/tex] dollars per day; the cost is $25 for each day.

D. [tex]\frac{1}{150}[/tex] dollars per day; the costs $1 for 150 days