Posted by Patrick on .
A tennis club offers two payment options:
Option1: $35 monthly fee plus $4/hour for court rental
Option 2: No monthly fee but $6.50/hour for court rental.
Let x = hours per month of court rental time.
a) Write a mathematical model representing the total monthly cost, C, in terms of x for the following:

algebra 
Michael,
What exactly is your question? You've provided some information but haven't asked a question.

algebra 
Katherine,
you make it a equation with (f)x its really not hard

algebra 
drwls,
Do you want to know which plan is best? That depends upon how many hours you plan to play per month. If X = # of hours played per month, then set
35 + 4 X = 6.50 X
2.50 X = 35
X = 14
Option 1 is the best plan for those playing 14 hours or more per month.