Professional University teaches a large range of undergraduate courses. It is interested in determining the cost equation for the facilities cost as a function of student credit hours so that it an...

Professional University teaches a large range of undergraduate courses. It is interested in determining the cost equation for the facilities cost as a function of student credit hours so that it an more accurately budget its facilities costs as enrollment grows. Information for the high and low cost semesters and volumes for last 5 years appears below

Semester
Student Cresit Hours

 Facilities Cost

Spring 2007                     250,000                              $500,000

Fall 2004                          300,000                              $530,000

Using the high low method, with student credit hours as the activity driver, wht is the equation for facilities cost (FC) as a function of student credit hours?