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? Exercise 1.2.5
At Pierce College during the 2009-2010 school year tuition rates for in-state residents were $89.50 per
credit for the first 10 credits, $33 per credit for credits 11-18, and for over 18 credits the rate is $73
per credit (www.pierce.ctc.edu/dist/tuitition_rate.pdf, retrieved August 6, 2010). Write a piecewise
defined function for the total tuition, T, at Pierce College during 2009-2010 as a function of the
number of credits taken, c.


Sagot :