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March 29, 2015

Homework Help: college

Posted by sue on Tuesday, January 5, 2010 at 8:21pm.

The yearly cost T, in thousands of dollars, of tuition and required fees at a private college can be approximated by T = (3/5)n + 5, where n is the number of years since 1985. That is, n = 0 corresponds to 1985, n = 5 corresponds to 1990 and so on.

Find the cost of tuition in 1985 and in 2000.

Which variable is related to the domain and which variable is related to the range? How is the range affected by the domain of this problem? Be specific.

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