Multiple Choice
If an object moves along a line so that it is at y = f(x) = 10x² at time x (in seconds) , find the velocity at x =1 (y is measured in feet) .
A) 20 ft/s
B) 10 ft/s
C) 6 ft/sec
D) 200 ft/s
Correct Answer:
Verified
Correct Answer:
Verified
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