Question

The table below shows the distance d(t) in feet that an object travels in t seconds:


t (second) 3 4 5 6
d(t) (feet)126 224 350 504


What is the average rate of change of d(t) between 3 seconds, and 5 seconds and what does it represent?

Answer 1

59.5 ft/s; it represents the average speed of the object between 3 seconds and 5 seconds

112 ft/s; it represents the average speed of the object between 3 seconds and 5 seconds

112 ft/s; it represents the average distance traveled by the object between 3 seconds and 5 seconds

59.5 ft/s; it represents the average distance traveled by the object between 3 seconds and 5 seconds

Answer 2

http://openstudy.com/study#/updates/52794d84e4b0e2d057c2f212 the answer is on tht.