Posted by **mike** on Thursday, June 19, 2008 at 12:20pm.

1990 55.8

1994 47.2

1996 40.1

1999 42.4

2001 47.5

a. Code the years using t = 0 for 1990 and fit a quadratic function to the data with the regression program on your calculator. Equation is.

b. Predict the maintenance and repair costs in 2010.

I don't have a graphing calculator, can someone help me with this how to do this...

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