The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 4t2 + 4t + 5, 0 ? t ? 2Find the body's speed and acceleration at the end of the time interval.
A. 12 m/sec, 2 m/sec2
B. 20 m/sec, 8 m/sec2
C. 20 m/sec, 16 m/sec2
D. 25 m/sec, 8 m/sec2
Answer: B
Mathematics
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A. {16}
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C. {2}
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A. 
+ 
= 1
B. 
+ 
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C. 
+ 
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D. 
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determine the average rate of change between the values t = 0 and t = a+1.
What will be an ideal response?
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