Multiple Choice
Suppose an object moves along the y-axis so that its location is y =
at time x (y is in meters and x is in seconds) . Find the instantaneous velocity at x = 4 seconds.
A) 8 m/s
B) 9 m/s
C) 20 m/s
D) 10 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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