(a) Find the average velocity for the time period beginning when t = 2 and lasting for each of the following. (i)    0.5 seconds _________ ft/s (ii)    0.1 seconds _______ ft/s (iii)    0.05 seconds  _____ft/s (iv)    0.01 seconds ________ ft/s (b) Estimate the instantaneous velocity when t = 2. __________ ft/s

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Chapter3: Functions
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If a ball is thrown into the air with a velocity of 50 ft/s, its height in feet t seconds later is given by y = 50t − 16t2.

(a) Find the average velocity for the time period beginning when t = 2 and lasting for each of the following.
(i)    0.5 seconds
_________ ft/s

(ii)    0.1 seconds
_______ ft/s

(iii)    0.05 seconds
 _____ft/s

(iv)    0.01 seconds
________ ft/s

(b) Estimate the instantaneous velocity when t = 2.
__________ ft/s
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