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Question: please be clear do a b and c they are...

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imobile enters a road and travels the following distance in metres during the next 6 seconds d represents the distance in metres and t time in seconds. 4 0 2 6 21 2.25 8.25 16.25 A) Determine the average rate of change (average speed) of the vehicle when t e [4,6 2 seconds?

obile enters a road and travels the following distance in metres during the next 6 secon represents the distance in metres and t time in seconds. 0 | 2.25 | 5 | 8.25 | 12 | 16.25 | 21 Determine the average rate of change (average speed) of the vehicle when t e 4,6 seconds? If the data from above satisfy an equation of the form d = at2 + bt , determine the values of both a and b B) 2 Fat +b

C) Estimate the speed of the automobile when t13 seconds.

please be clear
do a, b and c they are all part of the same question.
thanks

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