Express the relationship between a small change in x and the corresponding change in y in the form 
.y = sec-1
A. dy = -9x8sin
dx
B. dy = ex9x8sin
dx
C. dy = 9ex9x8sin
dx
D. dy = -9ex9x8sin
dx
Answer: D
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Find the extreme values of the function and where they occur.y = x3 - 3x2 + 1
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A. 24 mph B. 81 mph C. 30 mph D. 27 mph
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