Learn how to evaluate for a function

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  • čas přidán 26. 09. 2012
  • 👉 Learn how to evaluate a function and for any given value. For any function, f(x) x is called the input value or the argument of the function. To evaluate a function, all we have to do is to change the argument of the function from x to the new given argument. We do this by "plugging in" the value into the input variable of the function and then simplifying it.
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    ✅ Add and Subtract Functions | Quadratic
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    ✅ Add and Subtract Functions | Linear
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    ✅ Add and Subtract Functions | Rational
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    #functions #brianmclogan

Komentáře • 336

  • @samuelbohn1880
    @samuelbohn1880 Před 4 lety +968

    This guy is awesome. He's still responding to comments to a video he posted 8 years ago.

  • @raymond_676
    @raymond_676 Před 3 lety +720

    The only reason why I’m here is cause I didn’t pay attention

    • @milliondollareilish7901
      @milliondollareilish7901 Před 3 lety +34

      Same I still don’t understand😳

    • @christianmuthomi7211
      @christianmuthomi7211 Před 3 lety +7

      Exactly

    • @alivearamirez4048
      @alivearamirez4048 Před 3 lety +6

      Exactly. My teacher isn’t teacher me squat.

    • @ZetaMotions
      @ZetaMotions Před 3 lety +7

      Yass, finally someone who is honest instead of saying, "My teacher sucks" I hate it when kids say that cuz tbh its our fault for not listening...

    • @natalie423
      @natalie423 Před 3 lety +2

      @@ZetaMotions You’re a teacher-?

  • @megancramer5288
    @megancramer5288 Před 5 lety +374

    This 2 minute video taught it better than my teacher who took and hour and a half

  • @Will-cj2zv
    @Will-cj2zv Před 5 lety +597

    This guy single handedly is getting me through all of algebra 1 and 2

    • @brianmclogan
      @brianmclogan  Před 5 lety +128

      Cheers Will, Keep working hard

    • @emojired4256
      @emojired4256 Před 5 lety +28

      Same my math teacher is horrible he explains one thing once and will get angry if you ask him a question because he says" im tried of saying it"

    • @major_jamaica0630
      @major_jamaica0630 Před 3 lety +1

      @@matthewgraygublerswife9224 yeah

  • @demafelixjaymark905
    @demafelixjaymark905 Před 4 lety +97

    Due to Pandemic we had to take online classes and I had no one to be able to ask about my General Math, fortunately this man got my back

  • @emilyfugon2000
    @emilyfugon2000 Před 3 lety +148

    who’s here because they didn’t pay attention in theyre zoom class 😁

  • @nickparker7895
    @nickparker7895 Před 4 lety +79

    This guy is actually my math teacher 👨‍🏫

  • @red-fy8si
    @red-fy8si Před rokem +8

    You've risen me from a failing math student to middle of the pack within a few weeks and I can only go up from here thank you so much this way I can pass and get into the major and classes I'm truly passionate about I appreciate you

  • @definitelynotrene8077
    @definitelynotrene8077 Před 4 lety +14

    This is helping so much for Distance Learning when teachers today are too lazy

  • @julesperry1234
    @julesperry1234 Před 3 lety +11

    I don’t know if you’ll see this but i just want to say thank you. With covid-19 i have to do online learning and it’s so hard for me to focus on a zoom call or on a laptop. I had no clue how to do this and you explained it perfectly. I appreciate this so much.

  • @My-M3lodyy
    @My-M3lodyy Před 8 měsíci +1

    Honestly, thank you so much. I’ve been failing math for around 2 years? And haven’t been the best person. Currently in algebra 1, and this man is probably the only reason I’m even doing good in class right now.

  • @antomaster7066
    @antomaster7066 Před měsícem

    homeschool sucks in highschool, but this guy makes it so much better

  • @User-ki1ws
    @User-ki1ws Před 4 lety +7

    You're awesome! I'm cramming math rn since I spent all summer goofing off

  • @katekoster3631
    @katekoster3631 Před 2 lety

    I love how you have a video of all the things I'm confused on. THANK YOU!

  • @orangemoose479
    @orangemoose479 Před 4 lety +1

    Just figured out this concept within 1 minute and my math teacher couldn’t help me at all. Thanks dude

  • @Sultan_A
    @Sultan_A Před 4 měsíci +1

    Very Good, Brian McLogan

  • @aiphen2819
    @aiphen2819 Před 4 lety +2

    Thank you for this video. The way you explained it was so helpful and it was all very easy to understand.

  • @AndrewIGoode
    @AndrewIGoode Před 4 lety +13

    Extremely helpful. I'm a math tutor but it's been several years since I took a math course so sometimes I forget the basic fundamentals. This makes so much sense

  • @gabriel_djDj
    @gabriel_djDj Před 3 lety

    Brian McLogan, If u just knew how many times u have saved my life!!! Since high school till today, college.

  • @christiangonzalez6602
    @christiangonzalez6602 Před 3 lety

    Cant tell you how many times you have saved me, i feel like with out these videos i would fail

  • @bup3493
    @bup3493 Před 8 měsíci

    I was out the day my class learned this, he’s coming in clutch

  • @Strafe6975
    @Strafe6975 Před 2 lety +2

    Thanks, you taught me more in 2min than 2hrs of class 👌

  • @umaru-chan5527
    @umaru-chan5527 Před 3 lety +1

    I couldn’t even see my professors screen when he was teaching and I was just too exhausted to do anything about it now ima just learn here with your videos

  • @xannax2945
    @xannax2945 Před 2 lety

    Dude you don't know how much this helped me, you are truly a legend

  • @yafetejigu5627
    @yafetejigu5627 Před 4 lety

    Thank you!! for your crystal clear explanations.

  • @jamieterrill4841
    @jamieterrill4841 Před 3 lety

    First year of community college and didnt remember some of this stuff. This guy is awesome!!

  • @junnaromero948
    @junnaromero948 Před 3 lety

    Our instructor doesn't conduct lessons and I was so confused, thankfully I found this. Thank you so much!

  • @bruhmoments8719
    @bruhmoments8719 Před 3 lety

    This really helped man thanks a lot, I don’t like asking questions so this video helped me figure stuff out

  • @platoonus8604
    @platoonus8604 Před rokem +1

    Thank you so much for this, I actually transferred schools and I was expected to do this but didn’t know how but now I know a little bit better on how to do this, you got my sub and like

  • @SnorelyBorely
    @SnorelyBorely Před 2 lety

    This guy is amazing, thank you for your work.

  • @drakethomas652
    @drakethomas652 Před 6 lety +14

    Hard to understand, but I get it after re-watching it 5 times, this really helped, thanks!

    • @brianmclogan
      @brianmclogan  Před 6 lety +2

      you are very welcome Drake!! keep working on multiple examples and it will really sink in

  • @abbywhite6167
    @abbywhite6167 Před 3 lety

    Note taking notes on what he's saying thank you so much💕

  • @Veziahh
    @Veziahh Před 3 lety

    Thank you, Mr.McLogan!

  • @anthonyfrancis5187
    @anthonyfrancis5187 Před rokem

    This guys has been helping me since like 6th grade.I don’t think I would have a good great if it wasn’t for these videos

  • @thecyborgealt7772
    @thecyborgealt7772 Před 4 lety

    Thanks dude, you saved my algebra homework

  • @servant.of.Yeshua
    @servant.of.Yeshua Před 4 lety +2

    Please solve 3f(x) .. If f(x) =7-2x

  • @amandasalcedo6882
    @amandasalcedo6882 Před 2 lety

    Hey this was awesome! I have a placement test today so thanks for helping me out

  • @NOPAL26
    @NOPAL26 Před rokem

    bro is literally helping me stay in school thx dude

  • @lillybennett5596
    @lillybennett5596 Před 4 lety

    Thank you !! :)

  • @vishwakvelamuri8932
    @vishwakvelamuri8932 Před 4 lety +1

    I'm taking calculus in 7th grade... And I still mess up but watching this guy saves me.

  • @angelinabarnes5021
    @angelinabarnes5021 Před 3 lety

    Thanks I didnt get this when it was taught the first time to me but theres quite a few of them on the ACT so this helped alot

  • @clock_-
    @clock_- Před 2 lety

    Dude fr helped more than my actual algebra teacher

  • @suzannea
    @suzannea Před rokem +1

    thank you so much i never understood this in Algebra 1 my teacher never taught it good

  • @cishetreimu
    @cishetreimu Před 2 lety

    you're saving my life here man

  • @lunatic4184
    @lunatic4184 Před 3 lety +1

    I clicked and hear
    "STILL SEARCHING ON CZcams FOR MATH HELP? ARE THE VIDEOS FROM 2006 REALLY HELPING?"
    yes.

  • @BobBob-uv9fq
    @BobBob-uv9fq Před 2 lety

    This is bloody easy when shown 🏴󠁧󠁢󠁳󠁣󠁴󠁿🙋‍♂️

  • @chrisclements6351
    @chrisclements6351 Před 5 lety +2

    I missed like three days of school and this summed it all up. Thanks for saving my homework and test I have in three days!

  • @blix5589
    @blix5589 Před 2 lety

    I have my midterm tomorrow thank you so much🙏🙏

  • @brookehill5302
    @brookehill5302 Před 2 lety +1

    Wait this actually helped thank you!

  • @aftabkhanday9781
    @aftabkhanday9781 Před 3 lety

    you are a life saver thank you so much

  • @instruella
    @instruella Před rokem

    Thank you, I’m taking Algebra 2 and Geometry at the same time, ur a life savor

  • @ajcordero6668
    @ajcordero6668 Před 2 lety

    man this is amazing I'm in precal and this is still helping(I did learn how to do it but I just forgot)

  • @raihaanaraja8913
    @raihaanaraja8913 Před 3 lety

    This help me alot. Thank you so much

  • @Kiki-rz8bx
    @Kiki-rz8bx Před 3 lety

    Thanks bruh I needed a small refresher.

  • @vavabbe1
    @vavabbe1 Před 10 měsíci +1

    For sure I’m failing this course 💀🤣

  • @altheasavannah5674
    @altheasavannah5674 Před 3 lety

    Thankyou so much❤️

  • @gregsong2286
    @gregsong2286 Před 3 lety

    This guy helped me on so much

  • @derp2711
    @derp2711 Před 4 lety +1

    This guy helped me so much to understand my math homework way easier, he made it sound so much more easier than how my teacher said it, Thank You!

  • @chloegalarza4332
    @chloegalarza4332 Před 3 lety

    thank you for helping me 8 years later :)

  • @addieg1237
    @addieg1237 Před 2 lety

    Damn Im do glad I found this video. I'm close to finals week and have a ton of missing work so these really help

  • @jhnl_snts
    @jhnl_snts Před 2 lety

    Thank You Randy Orton! 😁

  • @yedagon9165
    @yedagon9165 Před 4 lety

    Thanks!

  • @commandoboss1303
    @commandoboss1303 Před 3 lety

    thank you so much for what u do bro

  • @robote1227
    @robote1227 Před 4 lety +3

    Thank you so much! This really helped me a lot! One question: why do I need to write 3(x-1)-1? I don’t understand

  • @adrianaavila6279
    @adrianaavila6279 Před 3 lety +1

    This teacher has helped me so much with getting through College algebra thank you👊👐

  • @daddyfwine6122
    @daddyfwine6122 Před 2 lety

    Thank you so much

  • @javierxguzman
    @javierxguzman Před 4 lety +6

    your amazing at explaining difficult tasks for me in algebra, thank you. you probably don't read these comments anymore though.

  • @swishrl7677
    @swishrl7677 Před 2 lety

    You’re going to get me through algebra

  • @discmod6422
    @discmod6422 Před 2 lety

    bro doing this in 7th grade i was struggling with it for a lil then looked this up and this is literally so easy 😂 thanks so much man

  • @kristindelosreyes2615
    @kristindelosreyes2615 Před 3 lety

    Thank you so much. I learned a lot from you than my teacher,,,,gosh

  • @itkay_01
    @itkay_01 Před 3 lety

    Thank you very much sir

  • @Rina_66
    @Rina_66 Před 4 lety

    Im from brazil, while learn english learn math!!! thanks, this helped a lot! :)

  • @celina4170
    @celina4170 Před 5 lety +2

    Thank you 😊

  • @michaelmckee4911
    @michaelmckee4911 Před 4 lety

    Amazing!

  • @marvela1733
    @marvela1733 Před 3 lety

    You're the best💕

  • @tomitomi7941
    @tomitomi7941 Před 4 lety

    Thank you

  • @lilcrippy212
    @lilcrippy212 Před 3 lety

    Thank u so much

  • @krispykatsu2928
    @krispykatsu2928 Před 3 lety

    Thank you so much, I have a math test tomorrow and I'm up late trying to figure out how to do this

  • @nazirkhan9495
    @nazirkhan9495 Před 3 lety

    Amazing man

  • @jalenrogers5389
    @jalenrogers5389 Před 3 lety

    Thanks for the help on the video, would love for you to be my math teacher.

  • @norol-ainhalipa3467
    @norol-ainhalipa3467 Před 2 lety

    Excellent sir

  • @melindahowe7054
    @melindahowe7054 Před 8 měsíci

    This helps my son very well even though its from 11 years ago

  • @christinef2314
    @christinef2314 Před 4 lety +2

    You have helped me so much this morning with my intermediate algebra. Thank you!

  • @brandonbtw20
    @brandonbtw20 Před 2 lety +1

    Imagine a world where your teacher just said this and not some hour long convoluted lecture that helps nobody understand anything.

  • @bluemist6500
    @bluemist6500 Před 3 lety

    Getting me through algebra. Havent been paying attention to zoom classes because OH MY GOD my teachers teach way too fast, and im procrastinating. Thank you 🙏

  • @nataleedenlinger635
    @nataleedenlinger635 Před 6 lety +5

    This really helped for my finals. Thank you!

    • @brianmclogan
      @brianmclogan  Před 6 lety +4

      you are very welcome! happy to be able to help Natalee! best of luck on your final!

  • @jackcastro7259
    @jackcastro7259 Před 3 lety

    thanks for thiis so hepful

  • @jankentlumahan3411
    @jankentlumahan3411 Před 3 lety

    ty my guy

  • @ghodiabcha9448
    @ghodiabcha9448 Před rokem

    Bro how did i learn more in this video than my teacher's 7 minute powerpoint

  • @holyshit4665
    @holyshit4665 Před 4 lety

    this is a vey helpful video

  • @jesusm8615
    @jesusm8615 Před 3 lety

    Thanks

  • @akirayuesei4557
    @akirayuesei4557 Před 2 lety

    I understand this more than my math teacher🤫

  • @andrewvantol1762
    @andrewvantol1762 Před 5 lety +1

    Super helpful

  • @keshaunastewart2271
    @keshaunastewart2271 Před rokem +1

    Thank you for helping me with this problem!! Your helping me get through this math class in college! Math 067. Do you also teach statistics too? Because I have to take that class next.

  • @t.g.6080
    @t.g.6080 Před 3 lety

    This was so much easier than the way my teacher taught it. I have an F in that class because I don’t understand what he’s talking about.

  • @noxnamreh1517
    @noxnamreh1517 Před 3 lety

    Very cool

  • @loopeetah7477
    @loopeetah7477 Před 3 lety

    I FINALLY UNDERSTAND

  • @user-pi2ci1mf8i
    @user-pi2ci1mf8i Před 11 měsíci

    U ARE AMAZING

  • @truthobservatory6767
    @truthobservatory6767 Před 5 lety +4

    You are my savior sir, i owe you a degree

  • @Fatoott
    @Fatoott Před 3 lety

    youre fucking great man, i always come here after having a class with my teacher since she dosnet know how to explain shit