The world record time for a certain track event in 2000 was 74.98 seconds.  In the ensuing years, the record time has decreased by 0.94 seconds each year.  
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A:  Write a formula for the record R, in seconds, t years after 2000.
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B:  Use functional notation to express the record in 2002.
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C.  Calculate the value you found in part B.

What will be an ideal response?


A.

?

B.

?

C.  73.1 seconds


Mathematics

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