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Use the Second Derivative to Analyze Concavity
Grade Level
Praxis Core
5165.148 Use the Second Derivative to Analyze Concavity
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A function has f''(1)=0. Which statement is always true?
A
The function must have a maximum at x=1
B
x=1 must be an inflection point
C
The function must be linear
D
Nothing can be concluded without knowing a sign change
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