Graphing the polynomial function f(x)=x^3-x^2-6x

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  • Опубліковано 31 січ 2013
  • This video shows an example of graphing a polynomial function with a highest degree that is odd.

КОМЕНТАРІ • 86

  • @mobiusstrip3727
    @mobiusstrip3727 6 років тому +5

    Thank you so much! I've been looking for a pleasantly explained video on graphing polynomial functions and you gave me just that.

  • @ryan80166
    @ryan80166 9 років тому +33

    thanks my koenigga

  • @pakishock91
    @pakishock91 10 років тому +1

    Thank you so much. You made this stuff so much easier to understand.

  • @MrDerrickp82
    @MrDerrickp82 8 років тому

    awesome! I like how you explained the steps and made it easier to understand. thank you

  • @haileymacisaac5089
    @haileymacisaac5089 6 років тому +3

    Thank you so much!!! This is so much easier to understand!!!

  • @gordonmountain
    @gordonmountain 6 років тому

    Thank you for step by step! Helped clear up some confusion.

  • @hassanali19101
    @hassanali19101 8 років тому +3

    Thanks alot, only diffrence with the way i learned this is that we use an " Interval chart" where instead of plugging in numbers , we just look for sign if its a negative or positive . Thanks alot.

  • @TheSanjeev916
    @TheSanjeev916 7 років тому +3

    You are a good teacher, thank you

  • @naydenov.nicola
    @naydenov.nicola 10 років тому

    Excuse me but can you tell how is the section from calculus for which we use derivatives to draw the graph of the function called in English?

  • @aneeqahkamaldien4503
    @aneeqahkamaldien4503 9 років тому

    Brilliant! very clear. Thank you!

  • @shuminchen815
    @shuminchen815 6 років тому

    Very clear explanation, thank you very much.

  • @angelique4755
    @angelique4755 8 років тому

    PRAISE YOU. YOURE A SAINT FOR THIS

  • @derina.maleek9408
    @derina.maleek9408 5 років тому +2

    Thanks for this video 💙😩 now I can understand of this

  • @ashkethup14
    @ashkethup14 11 років тому +1

    Thank you. I learned a lot.

  • @omarazzam423
    @omarazzam423 3 роки тому

    Thanks a lot ma'am ,that helped me in my precalculus class a ton

  • @zekko111
    @zekko111 3 роки тому

    Hello teacher did you got any social media link where i can contact you please.

  • @Eekkbob
    @Eekkbob 9 років тому

    Thank you so much Diane! This helped me a lot :)

  • @sumaiyaabdalla2818
    @sumaiyaabdalla2818 2 роки тому

    Hey how are you can you help me
    provide all steps ton sketch graph of the equation below
    f(x)=(2-x)^2/x^3

  • @JCbklyn707
    @JCbklyn707 3 роки тому

    Good resource thanks.

  • @elementkidful
    @elementkidful 7 років тому +13

    Thank you for this video, you teach better then my college professor

  • @itsryze9708
    @itsryze9708 Рік тому

    Thank you so much. ❤

  • @patriciasanchez7196
    @patriciasanchez7196 9 років тому +1

    Thank you so much

  • @patriciasanchez7196
    @patriciasanchez7196 9 років тому

    Thank you very much.

  • @jRex918
    @jRex918 5 років тому

    couldn't the answer be 0= x(x+3)(x-2) ? soooo the x intercepts could have been 0, -3, and +2?

  • @aneelaabraiz341
    @aneelaabraiz341 3 роки тому

    Very well understanding

  • @Oxshay
    @Oxshay 9 років тому

    Thanks for that!

  • @kotalifeupdates4953
    @kotalifeupdates4953 5 років тому +1

    Lots of love from India ❤️❤️

  • @zaynakanu9691
    @zaynakanu9691 7 років тому +1

    Im confused... at around 4:30 why did you change the signs of the -3 and +2 to make them (3,0) (-2,0) shouldnt it have been (-3,0)(2,0) kinda lost me here

  • @reekeewoallers4740
    @reekeewoallers4740 8 років тому

    how about if the polynomial function has complex zeroes? how do i plot the complex zeroes into the graph? like g(x) = x4 + x3 - 3x2 + 7x - 6

    • @drjohnsmith5282
      @drjohnsmith5282 8 років тому

      +reekee woallers Complex zeros are not graphed on the Cartesian plane. Only real zeros can exist on such a diagram. For the equation you gave, my suggestion would be to break it into linear and quadratic factors using the factor theorem. If the equation has complex zeros as you suggest, the quadratic factor/s will not factorise and will yield complex numbers when subjected to the quadratic formula. Other information may be obtained about the shape of the graph using calculus and establishing end points (say from -4

  • @riadhasan540
    @riadhasan540 7 років тому +1

    Thank you

  • @joeljoseph4710
    @joeljoseph4710 9 років тому

    Thanks for the video

  • @san8martinez
    @san8martinez 10 років тому +1

    OMG!!! THANK YOU!!!!! I finally get it :D

  • @lilyetem4657
    @lilyetem4657 6 років тому

    thank you! i understand now!!

  • @user-eh6zt2xj3u
    @user-eh6zt2xj3u 6 років тому

    Thank you! Oh this video was the best 😂

  • @lilsgrl14
    @lilsgrl14 9 років тому +1

    thank you! now i understand. my teacher makes no sense lol

  • @frostyluke91
    @frostyluke91 3 роки тому +1

    WOWWW THANK YOU!

  • @ImSoReadyToRetire
    @ImSoReadyToRetire 3 роки тому

    Thank you!!!

  • @user-oc1uk5is8w
    @user-oc1uk5is8w 6 років тому

    Thanks for this important vedio .see you later.

  • @suds8079
    @suds8079 4 роки тому +1

    Thank you for the beautiful explanation. When you say "odd" it sounds like "add" (1:31 and 1:40)

    • @rvcmathprof
      @rvcmathprof  4 роки тому

      Thanks for the feedback! I will be more careful in the future!

  • @user-gi1wd2nz9m
    @user-gi1wd2nz9m 4 роки тому +1

    Thank you ma’am i really learned alot thank you

    • @rvcmathprof
      @rvcmathprof  4 роки тому +1

      I am so glad the video helped! Let me know if there are other problem types you would like to see presented.

  • @frasier7339
    @frasier7339 9 років тому

    thanks you :)

  • @manuela.8676
    @manuela.8676 4 роки тому +2

    I hate Maths so much there are no words to describe.

  • @adventkent5904
    @adventkent5904 7 років тому +2

    You are actually better than my teacher!

  • @aliilyasmohamed1193
    @aliilyasmohamed1193 7 років тому +1

    thanks

  • @manthandubey007
    @manthandubey007 5 років тому

    thanks a lot

  • @Chiara-zl4jz
    @Chiara-zl4jz 6 років тому

    Will u help me plss... will u answer this question
    In P(x) =2xraisedto4 -3xsquared +2x -4, the graph____and____to the left and right respectively??

  • @Randomcreator12
    @Randomcreator12 4 роки тому

    Thanks

  • @thenewself3961
    @thenewself3961 2 роки тому

    Thanks mr thie helped me alot

  • @theelondonallen
    @theelondonallen 5 років тому

    🙌🏾🙌🏾🙌🏾🙌🏾🙌🏾🙌🏾🙌🏾🙌🏾

  • @disciplinenepal5081
    @disciplinenepal5081 5 років тому

    Good

  • @nataliaaguas7628
    @nataliaaguas7628 10 років тому

    Thank you so much you are amazing i wish you were my math teacher. Keep doing these vids please

  • @user-kq6hu4vj3x
    @user-kq6hu4vj3x 9 років тому

    And where is "Hello guys, welcome to a board" ? )

  • @Hamed1465
    @Hamed1465 2 роки тому

    Thank uuuuuu soooo much

    • @rvcmathprof
      @rvcmathprof  2 роки тому

      Most welcome 😊

    • @Hamed1465
      @Hamed1465 2 роки тому

      @@rvcmathprof I have another question, I am confused how f(x)=X³-X is drawn in a shape of N, Can you explain it for me please?

  • @LordThorez
    @LordThorez 9 років тому +2

    Two markers in ONE HAND!?!?!

  • @baltod4978
    @baltod4978 9 років тому

    Sometimes in class when looking at equations like this... I wonder if its all a ruse, and people are just laughing at me.

    • @baltod4978
      @baltod4978 9 років тому

      Thanks Andy, and good luck with with nursing. It's an amazing field.

  • @sminibug7066
    @sminibug7066 8 років тому

    Thank you! This really helped me!. Lots of steps though lol

  • @thomasr1072
    @thomasr1072 9 років тому

    i miss nancy

  • @adventkent5904
    @adventkent5904 7 років тому +1

    Diane R. Koenig is a God of math, Give this woman an mathematician oscar award

  • @ashleymiller5938
    @ashleymiller5938 6 років тому +1

    Made sense until the factoring..

  • @crayberrykelly812
    @crayberrykelly812 5 років тому

    t.y😍😍😍

  • @chosenforgodful
    @chosenforgodful 7 років тому +1

    bomb.com

  • @nicokaiserr
    @nicokaiserr 7 років тому +2

    This women looks like a man with huge biceps. But it's just hanging skin

    • @stanleynewrine8601
      @stanleynewrine8601 6 років тому +2

      you look like someone who shouldve been paying attention in class

    • @pradeeppradhan2337
      @pradeeppradhan2337 5 років тому

      Bala

    • @dinohudson1432
      @dinohudson1432 5 років тому

      Sad comment. We're all just different people. Respect that,...if you would.

  • @anywaychannel4752
    @anywaychannel4752 6 років тому

    Thank you so much