Graphing a Piecewise Function

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  • Опубликовано: 3 янв 2012
  • 👉 Learn how to graph piecewise functions. A piecewise function is a function that has more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different sub-functions for the different sub-intervals of the function's domain.
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    Organized Videos:
    ✅ Piecewise Functions
    • Piecewise Functions
    ✅ Graph a Piecewise Function | Hard
    • Graph a Piecewise Func...
    ✅ Graph a Piecewise Function | Easy
    • Graph a Piecewise Func...
    ✅ Evaluate a Piecewise Function
    • Evaluate a Piecewise F...
    ✅ Find the Value that Makes the Functions Continuous
    • Find the Value that Ma...
    ✅ Write the Piecewise Function From a Graph
    • Write the Piecewise Fu...
    ✅ Write the Piecewise Functions From a Table
    • Write the Piecewise Fu...
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    #functions #brianmclogan

Комментарии • 130

  • @enzoroman8164
    @enzoroman8164 6 лет назад +362

    Omg this helped so much, my teacher made it way more complicated then it needed to be

    • @brianmclogan
      @brianmclogan  6 лет назад +75

      sorry to hear but happy to help

    • @talkingwithtayte
      @talkingwithtayte Год назад +5

      Same!

    • @JESUSLOVESYOU033
      @JESUSLOVESYOU033 11 месяцев назад +12

      Jesus Christ loves us unconditionally+eternally!He cares for us so much that He sacrificed Himself on the cross for our sins!God is so good!💗✝️

    • @bloody_biryani
      @bloody_biryani 10 месяцев назад +3

      @@JESUSLOVESYOU033 nah

    • @visual_boogie0520
      @visual_boogie0520 10 месяцев назад +2

      Onggg my teacher thinks I’m smart or sum

  • @deucedagod1981
    @deucedagod1981 Год назад +17

    I was addicted to crack and failing math, but Mr. McLong came along helped me strive.

  • @filenotfound2501
    @filenotfound2501 9 месяцев назад +30

    Started learning this today and my teacher didn't explain anything at all and we have a test tomorrow. Thank you, you save my math grade yet again

    • @audreyhogan8285
      @audreyhogan8285 8 месяцев назад +1

      Same, we have test on it tomorrow and no one understands it

    • @KushmandaTech
      @KushmandaTech 7 месяцев назад +1

      Same for my son . He saved us. Thank you so much.

  • @ohdeardeer804
    @ohdeardeer804 Год назад +56

    my teacher diddnt cover this in class at all yet it showed up on our homework, so thanks a bunch for explaining it so succinctly!

    • @JESUSLOVESYOU033
      @JESUSLOVESYOU033 11 месяцев назад

      qwerty

    • @JESUSLOVESYOU033
      @JESUSLOVESYOU033 11 месяцев назад +2

      Jesus Christ loves us unconditionally+eternally!He cares for us so much that He sacrificed Himself on the cross for our sins!God is so good!💗✝️

  • @Tommy-gk6bh
    @Tommy-gk6bh 4 года назад +32

    Man you really are good at explaining things and making it easy to understand. Not sure how you do it. I have a much better understanding of these confusing functions now.

    • @JESUSLOVESYOU033
      @JESUSLOVESYOU033 11 месяцев назад

      Jesus Christ loves us unconditionally+eternally!He cares for us so much that He sacrificed Himself on the cross for our sins!God is so good!💗✝️

  • @user-uq3mq2kp9k
    @user-uq3mq2kp9k 5 месяцев назад +1

    I cannot thank you enough seeing something written on a prompt vs a teacher talking it out is 100000x more helpful

  • @Cei_ling
    @Cei_ling 2 года назад +17

    I have a test in 2 hours and I completely forgot how to do piecewise functions thank you for clarifying how to do them 😭😭

  • @Pizzatww
    @Pizzatww 6 месяцев назад +12

    your 4 minute video taught me more than a week did from my school, idk why teachers can't just teach things in the bare bones and simple like you did here, thanks a ton man

  • @edcenatus9825
    @edcenatus9825 2 года назад +8

    Me In class rn learning this on RUclips while doing it in class at the same time 😆 This is a godsend. Thank you sir, I needed this.

  • @AlanDesroches
    @AlanDesroches 5 месяцев назад +1

    man god bless you bro. your old videos are gold. my teacher didnt have time to teach this in class but you saved me. thank you again sir.

  • @biswanathbera1260
    @biswanathbera1260 7 месяцев назад +5

    Sketching of the third graph is perhaps not in order. At x=7 y is -1 and x=8 y is 1.Am I wrong?

  • @sophiacole3090
    @sophiacole3090 2 года назад +18

    This is the only video on piecewise functions that made me understand. Thank you!!

  • @evannnle6781
    @evannnle6781 2 года назад +9

    you explained this way better than my math teacher thank you

  • @xJonasMockingbird
    @xJonasMockingbird 12 лет назад +5

    Thank you so much for this!! i swear you're a life savor

  • @ChuuChuu__
    @ChuuChuu__ 6 месяцев назад +1

    THANK YOU SO MUCH!! I keep not understanding topics we learn in class because my teacher over complicates a lot of things. I’m so very grateful for you!!

  • @soniyahmanley6163
    @soniyahmanley6163 Год назад +2

    why am i only 2 minutes in and i already understand more than a 10 minute video.. i’m so happy thank you

  • @Emmanuel-co6sm
    @Emmanuel-co6sm 9 месяцев назад +1

    THANK YOU SO MUCH. I got a test tomorrow and i was so confused on how to graph these and know i have a better understanding. Thanks you so much for this

  • @magicaarmroma
    @magicaarmroma 5 лет назад +2

    Just wanted to thank you and let you know these videos are still heplful!

  • @elainec1336
    @elainec1336 9 месяцев назад +2

    You explained this so clearly. Thank you so much!

  • @DownNBackPod
    @DownNBackPod 2 года назад +2

    YOUR AWESOME!!! Have a Honors Pre Calc test tomorrow and I feel way more confindent!! Good Gravy!

  • @brianmclogan
    @brianmclogan  12 лет назад +3

    @xJonasMockingbird Thank you for checking my vids!

  • @thereal.Varlazza
    @thereal.Varlazza 8 месяцев назад +2

    Your a real one for explaining it so much more simply

  • @ev.xe.
    @ev.xe. 10 месяцев назад +2

    I was starting second grade when this came out and all I remember is some dude studying and watching this in the library. Never in a million years did I think I was going to be studying the video myself.

  • @squidwardland7134
    @squidwardland7134 9 месяцев назад +2

    Can i plug in 2(7)-15?

  • @ytl90
    @ytl90 4 года назад +11

    Hi I'm trying to convert y=|2x^2-x-3| into a piecewise function. How do i do it?

  • @Im_drinking_with_your_father
    @Im_drinking_with_your_father 5 месяцев назад +5

    Definitely failing the test 😭🙏

  • @joynolte3366
    @joynolte3366 Год назад

    Thank you so much!! This really helped!

  • @HelloMrK
    @HelloMrK Месяц назад

    Wow. Why couldn’t my professor and TA just show me this video. It would have saved me so much time and I would have actually learned.

  • @jasonkunze678
    @jasonkunze678 5 лет назад +15

    Dude your a math badass thank you so much for helping me with this amen.

  • @clement5392
    @clement5392 4 года назад +4

    how did you know where to graph x-3 when -1

  • @fearlesssskull
    @fearlesssskull 10 месяцев назад +2

    Thank you so so much. So educational

  • @abirmahmood7096
    @abirmahmood7096 Год назад

    I LOVE your videos man

  • @ckali8475
    @ckali8475 2 года назад +1

    Makes way more sense now thank you.

  • @dal2716
    @dal2716 2 года назад

    these videos are saving lives

  • @brassbullett1798
    @brassbullett1798 11 месяцев назад

    Appreciate the help ao much its so simple

  • @Apathy24
    @Apathy24 Год назад +1

    You explained this so well everything just clicked

  • @senogeylefatimabuquir6823
    @senogeylefatimabuquir6823 3 года назад

    i love you teach it is clear and i can fully understand the lesson

  • @providence3977
    @providence3977 3 года назад

    Thanks man! :)

  • @anthemfortheforgotten1360
    @anthemfortheforgotten1360 6 лет назад +4

    Great video! Keep up the good work buddy! (:

  • @tobifaller2k602
    @tobifaller2k602 2 года назад

    u deserve the world for this video

  • @shaktisoulcreations4978
    @shaktisoulcreations4978 5 лет назад +7

    for the second piecewise function where did you get the slope of 1 over 1 from?

    • @brianmclogan
      @brianmclogan  5 лет назад +7

      1/1=1 if there is not a given coefficient then it is 1

  • @Peanut_person88
    @Peanut_person88 9 месяцев назад

    Thank you so much man.

  • @faithannwood1257
    @faithannwood1257 4 года назад +3

    I am taking a placement test for calculus tomorrow and I'm reviewing (second day of school) cause our last teacher totally messed us up in pre calculus. he got fired...

  • @leemlife1010
    @leemlife1010 4 года назад

    Thank you :)

  • @mirandastein1221
    @mirandastein1221 8 месяцев назад

    THANK YOU SO MUCH!!!!

  • @faithgutierrez623
    @faithgutierrez623 2 года назад

    this made so much more sense -

  • @BlasterJunos
    @BlasterJunos 5 лет назад +1

    Talent right here

  • @wydkenny
    @wydkenny 5 лет назад

    Thanks

  • @Jw-je9wh
    @Jw-je9wh Год назад

    What does the up 2 over 1 part look like

  • @elyziannagana
    @elyziannagana 10 месяцев назад

    where would you base on getting a not shaded, in x or y

  • @sarahgrace6096
    @sarahgrace6096 Год назад

    Thank you so much for this! My teacher wasn’t helping me at all.

  • @lookupa1
    @lookupa1 4 года назад

    thank you

  • @Dustb677
    @Dustb677 Год назад

    Best math Channel

  • @theassignmenthack2939
    @theassignmenthack2939 2 года назад +1

    I didn't understand the last , why did the line pass through that part of the x axis

  • @thomasgill8978
    @thomasgill8978 Год назад

    this man is saving lives out here, respect.

  • @idkheela
    @idkheela 8 месяцев назад

    OMG THANK U SOOO MUCH

  • @GOJOSATORUWILLIVE
    @GOJOSATORUWILLIVE 7 месяцев назад

    Tysm it helped me so much :))))

  • @coventehtarik6111
    @coventehtarik6111 2 месяца назад

    how do i graph the greatest integer of x , if 0

  • @alecescobar9900
    @alecescobar9900 2 года назад

    Thanks for the help, my teacher is trash but I'm not gonna fail my test tomorrow cuz of your help.

  • @bonmanood4686
    @bonmanood4686 3 года назад

    What do I do if x≠3?

  • @labibehateshamul7203
    @labibehateshamul7203 5 месяцев назад

    thanks sir

  • @iarawy.
    @iarawy. 4 месяца назад

    it's always that one yt teacher that explains in less than 10 minutes and solves what you need perfectly.
    much respect for you sir. and thank you

  • @IlkayOzdemir-cf4gf
    @IlkayOzdemir-cf4gf 9 месяцев назад

    Thank you so much. I’m doing 1600 math and our “teacher” has no capable of teaching 🤦🏽‍♀️🤦🏽‍♀️ so I’ve been watching many RUclips videos and because of you i can understand the subjects better. I wish you were our teacher. She is the worst math teacher I’ve ever have. 🙈
    🙏🏼🙏🏼

  • @ziaddabbas3559
    @ziaddabbas3559 2 года назад

    thanks but isn't the last one slope 2/1?

  • @kyleparsotan6799
    @kyleparsotan6799 6 лет назад +3

    Easier understanding for pre cal and advanced math, relearning again.

    • @brianmclogan
      @brianmclogan  6 лет назад +1

      happy to be able to help you out!

  • @sara-sh7jr
    @sara-sh7jr 9 месяцев назад

    how .. do u graph 2x-15?

  • @nucleic6976
    @nucleic6976 6 лет назад

    How can you graph a X value that has an exponent? Ex- X*2

    • @brianmclogan
      @brianmclogan  6 лет назад +1

      make sure you know what x^2 and x^3 look like then you can graph them using transformations

  • @sonyashrestha2597
    @sonyashrestha2597 5 лет назад +1

    How do I take calculus class from you. I have been watching you in utube. I love the way you explain and teach. Please let me know. Sonya

  • @qiwen2g
    @qiwen2g 4 месяца назад

    upload when u can show me a band baldy waldy

  • @adammechichi5556
    @adammechichi5556 6 лет назад

    Thank you

  • @jellfamwali9280
    @jellfamwali9280 3 года назад

    Crazy

  • @Prince972_
    @Prince972_ 10 месяцев назад +2

    Who told you the slope😭😭😭

    • @ayusmankumar9770
      @ayusmankumar9770 2 месяца назад

      Bro, the equation is in the form of y=mx+b.

  • @zenikfighterbroz7272
    @zenikfighterbroz7272 5 лет назад +2

    My teacher made us make a table for every problem (which was like 20) -waste of paper

  • @szne
    @szne 4 месяца назад

    Oh my god I suddenly understand 😂

  • @livvvyj4240
    @livvvyj4240 2 года назад

    This is soo confusing because I don’t know which to graph as in which is x or y and then It looks like points just get pulled randomly in the equation

  • @krishmasuriya2660
    @krishmasuriya2660 Год назад

    am i the only one that finds the tapping of his marker on the board satisying

  • @kate-di4fq
    @kate-di4fq 2 года назад

    taught better than my teacher

  • @lizbetharciga5432
    @lizbetharciga5432 6 лет назад

    how do graph a value in which it is only given g(x)=x if -2

    • @brianmclogan
      @brianmclogan  6 лет назад +1

      just graph y=x from the x values of -2 and 2

  • @anti1090
    @anti1090 10 месяцев назад

    wow

  • @dro550
    @dro550 Год назад

    "Slope of one over one" is where i get confused.

  • @ricemmunccher
    @ricemmunccher 11 месяцев назад

    my teacher is actually setting me up for failure.

  • @carsonreilly2789
    @carsonreilly2789 6 лет назад +2

    What happens when there's a fraction in front of x?

    • @brianmclogan
      @brianmclogan  6 лет назад +2

      if it is linear then than is the slope, otherwise just treat each expression separately

  • @eangal
    @eangal Год назад

    idk how y’all be finding the slope 😭😭 like i completely forgot how to

  • @laycebug3260
    @laycebug3260 9 месяцев назад +2

    thanks i hate college algebra

  • @fatimafauzy2002
    @fatimafauzy2002 3 года назад

    ليش ماكو ترجمة هففف😞💔💔

  • @BoitshepoMalise
    @BoitshepoMalise Месяц назад

    this graph is wrong though. the last part when x

  • @sths1162
    @sths1162 9 месяцев назад

    You have the most american sounding name ever.Thanks for the help though

  • @valeriosipyan9329
    @valeriosipyan9329 5 лет назад

    Help pl

  • @valeriosipyan9329
    @valeriosipyan9329 5 лет назад

    Didnt help

  • @karuna1527
    @karuna1527 9 месяцев назад

    thank you

  • @kervensbenjamin3679
    @kervensbenjamin3679 5 месяцев назад

    Slope 1 over 1, i’m lost there !

  • @valeriosipyan9329
    @valeriosipyan9329 5 лет назад

    Didnt help