Graphing Systems of Linear Inequalities

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  • Опубліковано 5 кві 2017
  • This algebra youtube video tutorial explains how to graph systems of linear inequalities in two variables. It contains plenty of examples and practice problems that will help you to master the topic.
    Plotting Inequalities on a Number Line:
    • How To Plot Inequaliti...
    How To Solve Linear Inequalities:
    • How To Solve Linear In...
    Solving Absolute Value Inequalities:
    • Absolute Value Inequal...
    Graphing Linear Inequalities In 2 Variables:
    • How To Graph Linear In...
    Graphing Systems of Linear Inequalities:
    • Graphing Systems of Li...
    __________________________________
    How To Solve Compound Inequalities:
    • How To Solve Compound ...
    Quadratic Inequalities:
    • Quadratic Inequalities
    Polynomial Inequalities:
    • Solving Polynomial Ine...
    Rational Inequalities:
    • Rational Inequalities
    SAT Math - Inequalities:
    _______________________________________
    Final Exams and Video Playlists:
    www.video-tutor.net/
    Full-Length Videos and Worksheets:
    / collections

КОМЕНТАРІ • 189

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  Рік тому +10

    Next Video: ua-cam.com/video/QKkdYW77xNI/v-deo.html
    Final Exams and Video Playlists: www.video-tutor.net/

  • @aydarfz
    @aydarfz 4 роки тому +511

    Yes, the UA-cam videos from 2006 are really helping!

  • @zoeh481
    @zoeh481 4 роки тому +252

    You taught me a weeks worth of material in 10 minutes

  • @minrose8549
    @minrose8549 2 роки тому +75

    5:07 y equal or less than 6 so you have to use solid line. 😀 Thanks.

    • @letyousolome
      @letyousolome Рік тому +7

      You’re over here teaching the teacher haha! 😂

    • @the_kid777
      @the_kid777 10 місяців тому +3

      I've realized that as well. At first I was concerned if my knowledge on solid lines and dash lines was incorrect, but you clarified things for me. Thanks!

    • @cesarsolano9581
      @cesarsolano9581 3 місяці тому +1

      Facts 🔥🔥

  • @zetriac9013
    @zetriac9013 Рік тому +11

    Mr. Organic Chemistry Tutor, I love you bro your lessons are always hit when needed.

  • @georgesadler7830
    @georgesadler7830 2 роки тому +51

    MR. Organic Chemistry Tutor ,thank you for a solid demonstration of Graphing Systems of Linear Inequalities. I did not fully understand this material in Precalculus, when I took the class in the 1980's at the old Catonsville Community College in Baltimore County, Maryland.

    • @sooahlee9751
      @sooahlee9751 Рік тому +4

      This is supposed to be precal😭
      I’m literally in 8th grade and we’re learning about this

    • @o.m.p1177
      @o.m.p1177 Рік тому

      @@sooahlee9751same

    • @forthelowpriceof4.99
      @forthelowpriceof4.99 Рік тому

      aint no way this is a uni course what is ontario doingg

  • @GabrielTobing
    @GabrielTobing 7 місяців тому +9

    Hey dude, thank you so much, this was literally the last question on one of my assignments, and I did it easily because I watched this video a few days ago. Thank you so much man, you've really helped me to understand maths a lot.
    I hope you always get a nice cold pillow

  • @abigroenewold1684
    @abigroenewold1684 6 років тому +58

    Just letting you know that in the third problem u need to make y less than or equal to 6, a solid line

    • @ninjanigabiyown4253
      @ninjanigabiyown4253 3 роки тому +11

      finally, i found a comment that can solve my confusion in the 3rd problem

  • @bri-_-118
    @bri-_-118 Рік тому +18

    Thank you so much your videos are really helpful. I do not know what I would do without them. They have taught me so much material when I had struggled. I appreciate it!

  • @BruceAlanR
    @BruceAlanR Місяць тому

    If it weren’t for you I’d never be able to help my kid do math. Thank you for refreshing my dusty old math brain. If only teachers at school were as good as you I wouldn’t need to re-learn this stuff. 😂

  • @samimesfin5488
    @samimesfin5488 2 роки тому +7

    I got A at math and physics after watching your videos thanks brother keep up you really help

  • @yesteves2475
    @yesteves2475 2 роки тому +4

    Thank you so much!! You taught me something my teacher couldn't make me understand for a week in just 10 minutes!! You're the best!!

  • @joshuapujante8807
    @joshuapujante8807 6 місяців тому +2

    Thanks as always you've been my guide from junior high school up until now that I am in college you're still my guide especially I'm not that good in math. A big thanks for you from me :3 !!!!!!

  • @matthewrodrigo336
    @matthewrodrigo336 7 місяців тому +3

    Personally i think it would have been better just to substitute iether y or x with a number to get atleast 2 coordinates. In that way it saves time

  • @yamikanikhondowe1157
    @yamikanikhondowe1157 Рік тому +2

    Your tutorials always help 🔥

  • @flamengouwu3101
    @flamengouwu3101 2 роки тому +2

    Did thank you so much I have a test tomorrow and I was absent and did not understand but this video helped thank you 🙏

  • @sallylally7047
    @sallylally7047 6 років тому +58

    Math exam tomorrow or I guess later today since it's 1 am

  • @burhanyounis2293
    @burhanyounis2293 6 місяців тому +1

    There is a problem at 4:40. The second inequality, y

  • @yiningliu9197
    @yiningliu9197 3 роки тому +8

    greater and equal to 6 for the 4:23 question, supposed to be solid line NOT dashed line.

  • @tatendazwidzai2723
    @tatendazwidzai2723 4 роки тому +9

    Best explanation ever! Thank You!!

  • @Tritanaa
    @Tritanaa 2 роки тому +7

    I just want to say thank you for getting me through high-school and college ❤

  • @akkhanmohammadhasan33
    @akkhanmohammadhasan33 5 років тому +5

    your teaching system is like the beauty of pie. love from Bangladesh

  • @reveluvblinkcanada3615
    @reveluvblinkcanada3615 5 років тому +5

    im here for a final exam tomorrow morning hahaha. i love this channel

    • @puffonxe
      @puffonxe 4 роки тому

      This guys has everything lmao

  • @guccproductions
    @guccproductions 3 роки тому +5

    Thank you, I really needed this. Keep it up!!!!

  • @neydahnajeeb1906
    @neydahnajeeb1906 5 місяців тому

    my professor took one week and I didn't understand but here ur commendable thank you sir

  • @hdraslan4478
    @hdraslan4478 4 роки тому +7

    Oh I love you so much you saved my life with this lesson ❤❤❤

  • @user-vt1sp5zl9z
    @user-vt1sp5zl9z Рік тому

    You've been a big help to me tysm

  • @selvie6220
    @selvie6220 2 роки тому +3

    clearly explained thanks a lot. Do you have uploaded videos for precalculus?

  • @Abdi_safari
    @Abdi_safari 2 роки тому +1

    Big up man you are so incredible

  • @Darksparklight
    @Darksparklight 2 роки тому +3

    Anyone else study before the state math test that’s literally tomorrow because you didn’t pay attention in class?
    No just me?

  • @sabrinasykes5480
    @sabrinasykes5480 5 років тому +2

    I'm starting to understand it now :D

  • @alanchairez6978
    @alanchairez6978 6 місяців тому

    Thank you so much

  • @4biscs2
    @4biscs2 Рік тому +1

    so helpful!!!! thank you

  • @bethsaidasaintal
    @bethsaidasaintal 8 місяців тому

    Thank u so much ❤❤❤❤

  • @nahidch7625
    @nahidch7625 5 місяців тому +1

    When do we use solid line or opposite?

  • @gilehesenova8123
    @gilehesenova8123 Рік тому +1

    You are the dragooon👍

  • @ramen5239
    @ramen5239 Рік тому +2

    This is so helpful!! Thank you very much for this video! 🥰

  • @sopbape8120
    @sopbape8120 3 місяці тому

    I genuinely love you

  • @udbhavsinha3987
    @udbhavsinha3987 7 років тому +24

    Nice vedio ...but in ur 3rd eg. The dark grey line should b bold , not interleaved..

  • @soul_9828
    @soul_9828 3 роки тому +1

    This very much helped out a LOT thank youuuuu

  • @rutii.a6428
    @rutii.a6428 2 роки тому

    Thank you very much!

  • @samiachowdhury751
    @samiachowdhury751 4 роки тому +2

    Loved the lesson

  • @abdullaalshamsi18
    @abdullaalshamsi18 5 років тому

    Thank you my friend❤️

  • @midnight_kyla4
    @midnight_kyla4 4 роки тому +1

    this vid helped a lot
    thx

  • @dericklee9608
    @dericklee9608 4 роки тому +2

    The gray is the solid line not a dashed line ( this symbol is < or > draw the dashed line)

  • @rxs4
    @rxs4 6 років тому +93

    I. think the gray line should not be dashed

    • @akalahesson3708
      @akalahesson3708 6 років тому +3

      I was thinking that

    • @Raevenswood
      @Raevenswood 5 років тому +11

      he made a mistake there but he's still my favorite youtube math tutor :D

    • @bretnelson3736
      @bretnelson3736 5 років тому +1

      @@Raevenswood its supposed to be dashed

    • @regann7227
      @regann7227 4 роки тому +1

      @@bretnelson3736 it's not supposed to be dashed because its less than or equal to 6 if it was just Y is less than or greater than 6 then it would have been dashed.

    • @melonluv
      @melonluv 4 роки тому +1

      bret nelson it’s not supposed to be dash

  • @ryangarthoeffner4921
    @ryangarthoeffner4921 2 роки тому +1

    This is the only reason I am passing Algebra 2

  • @anuragthapa2170
    @anuragthapa2170 3 роки тому

    Thanks ever so much brother. Helped a lot!

  • @adavis848
    @adavis848 Рік тому +1

    Thanks!

  • @naderadam.
    @naderadam. 6 місяців тому

    Your that best

  • @doctorwhofan7721
    @doctorwhofan7721 5 років тому +4

    2:50 why is the grey on a dash line and won’t it go go towards the left?

  • @jely7260
    @jely7260 3 роки тому

    THANKYOU SOOOOO MUCHH 🙏🙏😭😭

  • @techwithbryt
    @techwithbryt 3 місяці тому +1

    5:07 is excellent

  • @Toe_dippin_flippin
    @Toe_dippin_flippin 3 роки тому +10

    I don’t get it

  • @thatomofolo452
    @thatomofolo452 9 місяців тому

    Exactly 💯

  • @lilkami3810
    @lilkami3810 3 роки тому

    You have saved me, God bless you

  • @malachizaruba6999
    @malachizaruba6999 2 роки тому +3

    at time 6:39, the y-variable is less than or equal to is a dotted line when I suppose it supposed to be a filled line. Just recognized it

  • @abdullahalrafi1525
    @abdullahalrafi1525 Рік тому +1

    Thank you

  • @user-XERO_FF
    @user-XERO_FF Рік тому +1

    OMG u are D best

  • @alunare7028
    @alunare7028 6 років тому

    thank you

  • @hal.06
    @hal.06 3 роки тому +1

    if this man was my teacher I would not be failing

  • @alejrandom6592
    @alejrandom6592 3 роки тому +2

    4:35 less than or equal to six, should be a solid line

  • @claraishungry501
    @claraishungry501 3 роки тому +2

    i was slightly confused at first because in GCE's we shade the unwanted regions xD

  • @darlinggarcia5422
    @darlinggarcia5422 5 років тому

    best ever!!!!

  • @mustafal1586
    @mustafal1586 3 роки тому +1

    much love bro

  • @ravibalmacoon9414
    @ravibalmacoon9414 3 роки тому

    Love this

  • @abdullahal-kahrusi7424
    @abdullahal-kahrusi7424 4 роки тому

    MR. I think you have a mistake in 4.39 you make the line a douted but in the data less than or equal

  • @jashdaftary8965
    @jashdaftary8965 4 роки тому

    Thanks bruh❤️

  • @danecaparida2459
    @danecaparida2459 4 роки тому +3

    Im confused on the 2nd eg

  • @pricilacamille7009
    @pricilacamille7009 3 роки тому +1

    On the second problem he made a mistake y is less than or equal to 6 was supposed to be solid he put it dash.

    • @kdramafan1086
      @kdramafan1086 3 роки тому +1

      Ur right omg but its not that big of a mistake so its ok 👌 👍

  • @seanl1084
    @seanl1084 5 років тому

    Can you do a version using Intercepts method?

  • @sweetbrunettexoxo960
    @sweetbrunettexoxo960 5 років тому +2

    On the last problem, when you were solving for y, Why did you change the 2x to -2x?

    • @zoeh481
      @zoeh481 4 роки тому

      I just look back on my notes and noticed that. He probably did something wrong bc ion see why it turns to negative

    • @DelAlmo
      @DelAlmo 4 роки тому +2

      Zoë H have to subtract 2x to move it to the other side so it turns into -2x the reason it’s -2/3x is because he had to divide every constant by 3 to get the y alone

  • @thinker6655
    @thinker6655 2 роки тому

    Y lesser than and equal to 6 should be in solid line not broken line.

  • @killerbeebee4945
    @killerbeebee4945 2 місяці тому

    Ok why would he switch the sign at 8:37 ?

  • @anthonyvalladares8949
    @anthonyvalladares8949 4 роки тому

    I still don't get where the shading goes based on the sign, can somone explain?

    • @caitlinp4563
      @caitlinp4563 3 роки тому +2

      ×>y or x is > or =y your going to shade to the left
      Xor =x you shade up
      Y

  • @sayidajalalzai9511
    @sayidajalalzai9511 3 роки тому

    Hello Sir,
    I want to take some math classes with you. Is it possible and how to contact you

    • @mactroiy7452
      @mactroiy7452 2 роки тому +1

      Don't know if you still need them but he has a course on udemy which might be helpful. Just search algebra and it should show up. I'm not sure if he has more courses but you can always check.

  • @naziahussain2932
    @naziahussain2932 9 місяців тому

    Isn't y less than 2 ?

  • @Nic-SpontaneousLife
    @Nic-SpontaneousLife 2 роки тому +1

    what if the second equation does not have a sign(y) but an equal (y=) instead?

  • @mushfiqurrahman8731
    @mushfiqurrahman8731 3 роки тому

    thank s homiee❤

  • @tubbstertoster1982
    @tubbstertoster1982 6 років тому

    thanks

  • @ngocbui2928
    @ngocbui2928 Рік тому

    ❤❤❤

  • @binyamamarebeh4346
    @binyamamarebeh4346 5 років тому

    How do i find their domain and range

  • @hardikgarg7011
    @hardikgarg7011 7 років тому

    yeh thanx bro

  • @tibo2227
    @tibo2227 2 роки тому

    ❤️

  • @karthikeyanbreakless3542
    @karthikeyanbreakless3542 2 роки тому +1

    Vendantu and byjus is nothing in front of u bro

  • @PyricDemon
    @PyricDemon 3 роки тому +1

    I noticed he made a mistake and dashed the gray line when it was supposed to be solid, but everyone makes mistakes and even I can't be like "Hey you dirty person you made a mistake I hate you forever now". I still like him and would choose him over khan academy anyday.

  • @duh_itsjojo9811
    @duh_itsjojo9811 2 роки тому

    Bro I’m really good at math but this is hard I don’t get it

  • @fahad9655
    @fahad9655 3 роки тому

    is y shaded in the greater than yes or no

  • @jayy-sims
    @jayy-sims 8 місяців тому +2

    W

  • @Eren-jeager1972
    @Eren-jeager1972 Рік тому

    gigast giga chad ever

  • @sovanraksa2112
    @sovanraksa2112 4 роки тому

    I need help on a problem.
    (x + y + 1)(x -2y + 1) >_ 0
    Any help will be appreciated 😊

  • @musabal-bahry2474
    @musabal-bahry2474 5 років тому +1

    maashalllah beta

  • @clexe1871
    @clexe1871 4 місяці тому

    You made a mistake in all questions, you have to put region.required as shaded or non-shaded. If you don't you might lose marks.

    • @YoelChikuni
      @YoelChikuni 2 місяці тому

      I think they are shading wanted region not unwanted

  • @mithril2594
    @mithril2594 3 роки тому

    where can i donate for you beautiful service?

  • @rogelmarkemilio5040
    @rogelmarkemilio5040 3 роки тому +1

    how is it?
    X + y ≥6
    3X - 2y < -6
    ??

  • @Dadyar1
    @Dadyar1 2 роки тому

    can someone tell me is this guy using a computer? if he did what the name
    plzzz

  • @mahderworku7554
    @mahderworku7554 3 роки тому

    People say Captain America Ironman your the real hero 🤩

  • @coolbeanz1097
    @coolbeanz1097 5 років тому +1

    christian philips where r u

  • @crabcrabs2712
    @crabcrabs2712 4 роки тому +1

    Got a test in 3 hours wnwnwnwnwn

  • @nahinati4351
    @nahinati4351 2 роки тому +1

    Who is here on 2022