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August 31, 2015

Homework Help: Math 116

Posted by Kim on Friday, May 27, 2011 at 2:06pm.

In 1920, the record for a certain race was 45.7 sec. In 1950, it was 45.1 sec. Let Ra9ta0=the record in the race and the number of years since 1920. A. Find a linear function for the data B. Use the function in (a) to predict the record in 2003 and in 2006. C. Find the year when record will be 43.92 seconds.

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