/sci/ pls help me I have no idea how to do any of this shit and

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Anonymous
2016-01-21 05:38:47 Post No. 7799219
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Anonymous 2016-01-21 05:38:47 Post No. 7799219 [Report]

/sci/ pls help me I have no idea how to do any of this shit and my test is tomorrow. Can you post post some vids or something on what this is and how I do it.

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Anonymous 2016-01-21 05:45:27 Post No.7799228
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Anonymous 2016-01-21 05:45:27 Post No.7799228 [Report]

critical values and points of inflection
intervals of concavity
intervals of increase

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Anonymous 2016-01-21 06:05:12 Post No.7799267
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Anonymous 2016-01-21 06:05:12 Post No.7799267 [Report]

>>7799228
Critical points is the only part i understand, but wtf is concavity? And what is the chart at the side I don't understand that at all.

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Anonymous 2016-01-21 12:59:13 Post No.7799709
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Anonymous 2016-01-21 12:59:13 Post No.7799709 [Report]

>>7799267
concavity-based on the sign of the 2nd derivative
the chart gives the sign of the derivatives of the function on different intervals of the domain(x-vals)

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Anonymous 2016-01-21 13:49:44 Post No.7799762
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Anonymous 2016-01-21 13:49:44 Post No.7799762 [Report]

>>7799709
stop helping him
this shit is so fucking google-able it hurts
don't reinforce the "homework help" part of /sci/ culture

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Anonymous 2016-01-22 04:43:40 Post No.7801283
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Anonymous 2016-01-22 04:43:40 Post No.7801283 [Report]

step 1. try harder than posting a shitty picture on 4chan