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Second Derivatives

APCALC-XUKJJG

Which of the following statements could be false concerning second derivatives?

A

When found for a position function, the second derivative yields an acceleration function.

B

The sign of the second derivative indicates the concavity of the original function.

C

Every zero of the second derivative corresponds to the location of an inflection point on the original function.

D

The second derivative either evaluates to zero or is undefined at every inflection point on the original function.