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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