While on a study break at the library, Alissa came upon information guides to private co...

While on a study break at the library, Alissa came upon information guides to private colleges and universities. She found the following information for seven of the schools:

For the year 2005:

(a) Represent the given information for each year with a matrix. Use a matrix operation to find the change in number of students, tuition, and room and board from 2005 to 2010.

(b) Which school had the largest increase in tuition?

(c) Which schools, if any, had a decrease in students?