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Topic: [ap-calculus] Double Derivatives
Replies: 3   Last Post: Oct 23, 2012 10:30 PM

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Debbie Bricker

Posts: 44
From: San Diego, CA
Registered: 1/3/11
[ap-calculus] Double Derivatives
Posted: Oct 23, 2012 5:12 PM
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In using the second derivative test for extrema, you may get the second derivative to equal zero when plugging in a critical number and the test then fails. Will this point then be a POI?

Debbie

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