#help ASAP polynomial functions

64 messages · Page 1 of 1 (latest)

nocturne bolt
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HELP (increasing decreasing)

hidden crowBOT
simple musk
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if you have the local maxima and minima, you have increasing and decreasing regions between them

nocturne bolt
simple musk
nocturne bolt
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just the equation

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and a graphing calculator

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my test is tmr im so cooked

simple musk
nocturne bolt
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can u give me a practice question

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im kinda nervous

simple musk
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in that case the local maximum is just every point where there is some small interval on the x-axis where:
within that interval, the maximum y-value does not occur on the edges of the interval.

The local maximum is that point with the maximum y-value

ok here’s a practice question:

nocturne bolt
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i was using gemini but i dont trust its answers

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it said i was right when i put nothing

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i was confused because i thought there was a minimum but it wasnt one

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for one question I did

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it was x^5

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2 minimums mb

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there was just one though

simple musk
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well x^5 has no local maxima

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for every interval on the x-axis, the max y-value is on the edge of that interval

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practice question: what are the local maxima of x^5 - 5x^3 + 4x

nocturne bolt
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domain: (-inf, inf)

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range (-inf, inf)

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relative mins: (-0.54,-1.42)U(1.64,-3.63)

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relative maxs: (-1.64,3.63)U(0.54,1.42)

simple musk
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good so far

nocturne bolt
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increasing: (-inf, -1.64)U(-0.54,0.54)U(1.64,inf)

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decreasing: (-1.64, -0.54)U(0.54,1.64)

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plz plz plz

nocturne bolt
simple musk
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that’s all correct

nocturne bolt
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yay

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how did u solve them so fast

simple musk
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i plotted it on desmos

nocturne bolt
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💀

simple musk
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it has markers for the local minima and maxima

nocturne bolt
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i was pressing 1000 buttons

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on my calculator

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online cuz im broke

simple musk
nocturne bolt
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ti-84

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u think ima get an A

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im actually so nervous

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i was never this bad at algebra 2

simple musk
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i think you'll do great on all the questions of this type

nocturne bolt
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ok

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let me see the other types of questins

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i didnt study them cuz i thought i would do fine but im kinda nervous now so

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if ur fine i can send?

simple musk
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unfortunately i don't have too much time

nocturne bolt
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oh thats okay

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thank you!

simple musk
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this is the sort of thing that you can trust an ai on tho

nocturne bolt
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bye

simple musk
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(although it might goof up some numbers, the concepts will be correct)

nocturne bolt
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on my exam

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HAHAHA

nocturne bolt
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Can you give me one more