An object weighing W pounds is suspended from the ceiling by a steel spring (see figure). The weight is pulled downward (positive direction) from its equilibrium position and released. The resulting motion of the weight is described by the function
?
?
where y is the distance (in feet) and t is the time (in seconds).
Use a graphing utility to select the graph of the function.
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?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
Mathematics
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- 
= 
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Mathematics