Graphing a linear equation by rewriting from standard form to slope intercept form

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  • เผยแพร่เมื่อ 6 ม.ค. 2015
  • 👉 Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). Next we plot the y-intercept and using the slope, we can determine the rise and the run of the required line and then be able to plot the next point from the y-intercept. Finally, we draw a straight line passing through the two plotted points.
    Alternatively, we can determine the x-intercept and the y-intercept of the standard form linear equation by subtituting y = 0, then solve for x and substituting x = 0, then solve for y respectively. Recall that the x-intercept is the value of x when y = 0 and the y-intercept is the value of y when x = 0. After obtaining the values of the x-intercept and the y-intercept, we plot the points on the coordinate plane and then draw a line passing through the points.
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    #linearequations #linearequations #brianmclogan

ความคิดเห็น • 317

  • @kurri2529
    @kurri2529 ปีที่แล้ว +47

    My teachers were trying to teach this to our class for an hour and 20 minutes and I didn't get a single thing from it, but watching a 5 minute video made me understand this concept immediately.
    I have a quiz tomorrow as well, and I'm confident it'll be a breeze. Thanks!

    • @ZaBaoi
      @ZaBaoi ปีที่แล้ว

      How did you do?

    • @hiby3319
      @hiby3319 ปีที่แล้ว

      @@ZaBaoi she is prob dum

    • @macm49158
      @macm49158 5 หลายเดือนก่อน

      So true

    • @thelastdaybreathinginetern1385
      @thelastdaybreathinginetern1385 หลายเดือนก่อน

      Rumor has it the quiz will still be a breeze.

  • @rhpspltzy9611
    @rhpspltzy9611 4 ปีที่แล้ว +572

    Who here is doing online school and can’t figure this out

    • @gabbiseegmuller5539
      @gabbiseegmuller5539 4 ปีที่แล้ว +7

      me

    • @allie6616
      @allie6616 4 ปีที่แล้ว +9

      LMAOO ME but im doing summer school ;-;

    • @heyitzalo
      @heyitzalo 3 ปีที่แล้ว +4

      meeee omg

    • @justacommenterno.7700
      @justacommenterno.7700 3 ปีที่แล้ว +9

      me. My teacher really suck at doing online classes xd

    • @lucid11
      @lucid11 3 ปีที่แล้ว +3

      me at the moment-

  • @SablemoonProductions
    @SablemoonProductions 6 ปีที่แล้ว +137

    OMG sometimes the 4th or 5th explanation finally clicks! This high school teacher just helped me in college!! (I am a 41 yr old returning to get my degree and was SO stuck on this! This video finally made it click. THANK YOU!!) Keep making videos please! You make math bearable.

    • @brianmclogan
      @brianmclogan  6 ปีที่แล้ว +27

      that is great to hear, and congrats to you for going back

    • @SablemoonProductions
      @SablemoonProductions 6 ปีที่แล้ว +10

      Brian McLogan Thank you!

    • @jonahserrato7520
      @jonahserrato7520 3 ปีที่แล้ว +7

      Makes math more bearable 😂 relatable

    • @abaaba3257
      @abaaba3257 2 ปีที่แล้ว +1

      @@jonahserrato7520 😁

    • @bawesome5039
      @bawesome5039 8 หลายเดือนก่อน

      @@brianmclogan Same, in my 40's back in school about to graduate my BA next semester, but had to take a math class and watching this video :) So I can use it to do the problems. Thanks!

  • @idkhow
    @idkhow 6 ปีที่แล้ว +180

    dude this saved my grade

  • @ellasedits_
    @ellasedits_ 4 ปีที่แล้ว +216

    Who else cramming for a test tmrw cause the don’t know what they’re doing

  • @susanjameson2107
    @susanjameson2107 2 ปีที่แล้ว +21

    I just wanted to say thank you for your videos. I have always struggled with math, and this semester I am taking pre-calculus entirely online. Your videos have helped me understand so much, and I finally feel like I have my head above water. Your video on how you used to struggle to understand math really motivated me too. Thank you so very much!

    • @brianmclogan
      @brianmclogan  2 ปีที่แล้ว +6

      You are very welcome! Keep up the hard work!!

  • @anamontalvo2445
    @anamontalvo2445 5 ปีที่แล้ว +170

    Idk but almost everybody here had understood it, and I'm like "what's going on with this?"

    • @Halamadrid159
      @Halamadrid159 3 ปีที่แล้ว +9

      Same I don’t get it and still everybody says they get it lol

    • @CutieZalbu
      @CutieZalbu 3 ปีที่แล้ว +3

      Siz watch the other videos first! If you’re foundation there isn’t strong then you’re obvi not going to get it here

    • @windowk5690
      @windowk5690 3 ปีที่แล้ว

      Cutie Zalbu yeah i came from another video

    • @jasminetiongco859
      @jasminetiongco859 3 ปีที่แล้ว +1

      Same, I really don't get his explanation.

    • @angelas1761
      @angelas1761 3 ปีที่แล้ว +1

      Same

  • @moldy8202
    @moldy8202 3 ปีที่แล้ว +32

    I’m going to be a freshman in the fall; I’m studying algebra over the summer. Plus, I’ve watched a bunch of your videos numerous times. You’re such a marvelous teacher, and you make math so comprehensible in just one video.
    Keep doing what you’re doing and you’re awesome.

    • @Aenahea
      @Aenahea 2 ปีที่แล้ว +1

      M O L D Y hopefully you do well good luck!

    • @noahtalley4351
      @noahtalley4351 ปีที่แล้ว +1

      Honestly, this helped me more in my senior year. Just remember, it´s never too late to learn!

    • @samasworldsparkles428
      @samasworldsparkles428 6 หลายเดือนก่อน

      Am I the only one studying this at 6th grade??? 😢

    • @stormxyz513
      @stormxyz513 3 หลายเดือนก่อน

      When I was in 6th grade I had to do this lol

  • @hundredthjam
    @hundredthjam 3 ปีที่แล้ว +37

    You’re amazing, thank you for making these videos. You explain math way better than my teacher does.

  • @ethanj.p5405
    @ethanj.p5405 4 ปีที่แล้ว +14

    Yooooo, hello everyone in quarantine. This video helped so much for the work my teacher left for me. I forgot all about it😂 but this is the best
    math you tuber, with khan academy

  • @dragonluvver975
    @dragonluvver975 4 ปีที่แล้ว +12

    I was sick for two days, thank you so much!

  • @tankcommander9852
    @tankcommander9852 ปีที่แล้ว +3

    Finally a teacher that doesn’t find the most elaborate way to explain an equation

  • @mo12306
    @mo12306 4 ปีที่แล้ว +33

    We literally have a quiz on this, and we have to learn how to graph. This helped so much!

  • @ellaseedorf6840
    @ellaseedorf6840 4 ปีที่แล้ว +9

    OMG, this is the best thing ever!!! Thanks SO much!!! Our school is canceled bc of the coronavirus and they sent homework and I was SO confused!! Thanks SO much for clearing it up!!!

  • @user-wi4lz8gd7t
    @user-wi4lz8gd7t 8 หลายเดือนก่อน +1

    at this point you have been helping me for two years in a row and i cant stress enough how much you are appreciated . sincerely a broke nursing student trying to pass pre calcus

  • @chasehupman3747
    @chasehupman3747 3 ปีที่แล้ว +4

    Ima call this man the grade saver.

  • @LH011
    @LH011 7 หลายเดือนก่อน +4

    Who here just had a mental breakdown because they don’t understand this… but this man made sense

  • @MrTouge240
    @MrTouge240 4 หลายเดือนก่อน

    This is one of the best videos I've found on youtube. I think the thing that helps the most is when you say things like undo it so multiplication gets undone by division and addition gets undone by subtraction. The word undone helped a lot.

  • @ratahtooie
    @ratahtooie 3 ปีที่แล้ว +20

    Dude thanks this makes sense I keep falling asleep in my math zoom so this helps

  • @joceyvibes9534
    @joceyvibes9534 3 ปีที่แล้ว +5

    Thank you, I really needed to study this since I been making low grades at this lesson 🙌👍

  • @asadovx7575
    @asadovx7575 10 หลายเดือนก่อน +1

    You are such a great Teacher, god bless you Mr. McLogan

  • @zillabeast
    @zillabeast 2 ปีที่แล้ว

    Another grateful student! Much appreciated!

  • @charliepope6658
    @charliepope6658 3 ปีที่แล้ว +6

    Man I wish you were my algebra teacher😔

  • @kadyjensen779
    @kadyjensen779 4 ปีที่แล้ว +3

    THANK GOD YOU EXIST. YOU HELPED ME UNDERSTAND WHAT MY TEACHERS COULDNT TEACH ME LOL

  • @THRILLZwithJRUG
    @THRILLZwithJRUG 3 ปีที่แล้ว +1

    Passed GED math, thank you for your help.

  • @josh_isntfunny12
    @josh_isntfunny12 2 ปีที่แล้ว +1

    I have a test on linear equations and graphs next morning and this just saved my grade

  • @Marshyhood
    @Marshyhood 2 หลายเดือนก่อน

    Im doing an exelerated math course were they see if we are capable of doing advanced math next year, and we have to get a minimum of an average of 80% to pass, and i have no idea what im doing, but this video instantly taught me. Thank you!

  • @bushraarsalan1146
    @bushraarsalan1146 4 ปีที่แล้ว +3

    very helpful.I feel confident about my exam

  • @johnnolen8338
    @johnnolen8338 10 หลายเดือนก่อน +3

    There is an easier way to graph the line than putting it in slope - intercept form.
    Start with standard form: 3x + 5y = 15.
    Divide on both sides by the constant term: 3x/15 + 5y/15 = 1.
    Simplify: x/5 + y/3 = 1.
    It is now obvious, or it should be, that the x intercept is 5 and the y intercept is 3. Plot these two points and draw your line.

  • @SLurpy-vn5ym
    @SLurpy-vn5ym 5 หลายเดือนก่อน

    ur acualy so much better than my rsm teacher. he spent 2.5 hours explaining this and i didnt get it. now i understand it in a 5 min video. thanks so much!

  • @renoahsprings
    @renoahsprings 4 ปีที่แล้ว +1

    I am amazed at how this man teaches class at school, but then also gets money from youtube videos that help teens/ adults with math, this is very smart!

    • @renoahsprings
      @renoahsprings 4 ปีที่แล้ว

      also, thanks for helping me!

  • @ladygchannel314
    @ladygchannel314 3 ปีที่แล้ว +1

    Thank you....im beginning to understand it somehow☺️

  • @arabbombergirl3493
    @arabbombergirl3493 2 ปีที่แล้ว

    THANK YOUUU👏🏽👏🏽👑👑I needed this

  • @chascityy
    @chascityy 3 ปีที่แล้ว +1

    BEST TEACHER !!

  • @Itis_elijah
    @Itis_elijah ปีที่แล้ว

    DUDE IVE BEEN STRUGGLING N NOT UNDERSTANDING WHAT MY TEACHER HAS BEEN SAYING FOR 1hr N 2weeks n u just help me out in 4minutes TYSM❤

  • @recordbreaker6582
    @recordbreaker6582 6 ปีที่แล้ว +1

    Thanks for the help, I didn't have much notes to study for but this video will help me for sure.

    • @brianmclogan
      @brianmclogan  6 ปีที่แล้ว

      awesome! happy to be able to help you out!

  • @chris_11978
    @chris_11978 3 ปีที่แล้ว +1

    I wish I had Brian McLogan as my 9th grade teacher he teaches better than my online theacher that I feel bored in his virtual class. Thanks a lot this really helped me out.

  • @tforcegalaxy1289
    @tforcegalaxy1289 3 ปีที่แล้ว

    Thanks bro, you explained it better than my teacher

  • @jazirek1406
    @jazirek1406 3 ปีที่แล้ว

    I like how his videos are short and they get to the point.

  • @augustfeeling
    @augustfeeling 7 หลายเดือนก่อน

    in this short video i learned more than i have from my teacher, thank you for this

  • @user-zg2zg9fd1b
    @user-zg2zg9fd1b 5 หลายเดือนก่อน +1

    I have an exam tomorrow and this video just saved my grade , thank you.

    • @brianmclogan
      @brianmclogan  5 หลายเดือนก่อน +1

      Best of luck!

  • @hastybeans
    @hastybeans 8 หลายเดือนก่อน

    WAY better than my teacher, thank you so much man

  • @TheoVonismyDad
    @TheoVonismyDad 4 ปีที่แล้ว +2

    Question. So what if the equation is 5y=x+10, or if the equation has a number before y. What would you then do if you want to get y by itself?

  • @MaximusPrime177
    @MaximusPrime177 2 ปีที่แล้ว

    Thank you so much!

  • @funminer1076
    @funminer1076 4 ปีที่แล้ว +1

    Wow you helped me a lot

  • @taiwoakin3651
    @taiwoakin3651 5 ปีที่แล้ว +4

    And the best math teacher of the year goes to him !

  • @aimusoorii4484
    @aimusoorii4484 5 ปีที่แล้ว +1

    Thanks so much

  • @paulalopez5153
    @paulalopez5153 3 ปีที่แล้ว

    yo thanku for ur service ur videos help me so much no cap

  • @samkadham3821
    @samkadham3821 4 ปีที่แล้ว

    This is very helpful, thank you sir.

  • @giganticbigfoot5421
    @giganticbigfoot5421 3 ปีที่แล้ว

    This thing is still saving my life even after 7 years.

  • @ManishaBista-od2go
    @ManishaBista-od2go 6 หลายเดือนก่อน

    Thanks for do my homework ❤❤

  • @mrsamba8151
    @mrsamba8151 10 หลายเดือนก่อน

    Thank you

  • @waterproof4403
    @waterproof4403 5 ปีที่แล้ว

    I used the y-intercept x=0 method I saw in your other video and it worked in the end !

  • @Jack-gx1hz
    @Jack-gx1hz 3 ปีที่แล้ว

    thank you i would have failed my exams if it weren't for this video. Thank you so much Mr McLogan.

  • @Woodengurl
    @Woodengurl 10 หลายเดือนก่อน

    Your amazing thank you

  • @Chill_Koala
    @Chill_Koala 10 หลายเดือนก่อน

    This was so well explained what the heck? Thank you soo much!! :D

  • @danielbolivar6522
    @danielbolivar6522 3 ปีที่แล้ว

    Your videos are awesome

  • @jeremiahlong7759
    @jeremiahlong7759 3 ปีที่แล้ว

    your my new teacher

  • @snuvex8629
    @snuvex8629 9 หลายเดือนก่อน

    this guy is helping me so much thank you a lot better than my teacher

  • @WORLD-OF-MERLIN
    @WORLD-OF-MERLIN ปีที่แล้ว

    An enigma, wrapped up in an anomaly, and shrouded in mystery - can get solved by this teacher 👨‍🏫

  • @Supdog-ed4ie
    @Supdog-ed4ie 4 ปีที่แล้ว

    thank you

  • @truth5121
    @truth5121 3 หลายเดือนก่อน

    Thank you so much, I already understood how to solve the equation but I couldn’t for the life of me figure out how to graph it

  • @KneeKrusher
    @KneeKrusher 4 ปีที่แล้ว

    You are the man

  • @tawhidhossain1183
    @tawhidhossain1183 4 ปีที่แล้ว

    I understood everything.

  • @davewolpak2732
    @davewolpak2732 2 หลายเดือนก่อน

    You mention the slope is -3/5 doesn't matter if 3 or 5 are negative as long as they both aren't negative which creates a positive. That makes sense as you have a negative for a slope.
    I am no math expert so maybe I am missing something so please fill me in because my understanding of this is.
    if the the 3 is positive you are going up 3 places landing on the y axis at +6 not down -3 landing at 0. If the 5 is negative you are going to the left for -5 you get a opposite deeper slope and your coordinates are (-5,6) (x,y)
    Any info much appreciated.

  • @desmikawhite5069
    @desmikawhite5069 5 ปีที่แล้ว

    life saver!

  • @hoy6705
    @hoy6705 5 ปีที่แล้ว +2

    Nice and thank you

  • @bananoverlord6962
    @bananoverlord6962 4 ปีที่แล้ว

    Thank god this man's channel exitsts

  • @elijahhowe1108
    @elijahhowe1108 3 ปีที่แล้ว

    this 5 minute video taught me more then a 2 hour class

  • @cheyennemendoza7648
    @cheyennemendoza7648 3 ปีที่แล้ว +2

    I finally understand

  • @akoku7043
    @akoku7043 5 หลายเดือนก่อน

    Question, how do you do this if there’s no number with x?

  • @flow_matik
    @flow_matik 8 หลายเดือนก่อน +1

    Nice !!!!!!!!!!!!!!!!

  • @alexisa4663
    @alexisa4663 3 ปีที่แล้ว

    my old teacher couldn't get her video to post then expects us to do it with no explanation, this guys got my back tho

    • @carlmiles2773
      @carlmiles2773 3 ปีที่แล้ว

      lol same wit me this one time

  • @camilarafael2774
    @camilarafael2774 3 ปีที่แล้ว +2

    I’m in 7th grade and I couldn’t understand thanks! This helped so much during online classes!

    • @brianmclogan
      @brianmclogan  3 ปีที่แล้ว +1

      Awesome!!!

    • @outlooktximd6994
      @outlooktximd6994 ปีที่แล้ว

      I'm in 7th too and oof this is the worst this video is helping

    • @camilarafael2774
      @camilarafael2774 9 หลายเดือนก่อน

      @@brianmclogan this has helped me so much. Guess what? Im in 10th taking AP Pre Calculus with a 4.0 gpa ❕ Thank you so much❕

  • @hiddenblue1598
    @hiddenblue1598 4 ปีที่แล้ว

    Is the 0 line in the y axis is still counted

  • @adambakas13
    @adambakas13 11 หลายเดือนก่อน

    Why would you subtract the -3x in stead of dividing? And why over complicate it the way you do?

  • @mrfresh3695
    @mrfresh3695 3 ปีที่แล้ว +2

    I'm confused somewhere but I dont know where😭😭

  • @sebfairbanks6624
    @sebfairbanks6624 3 ปีที่แล้ว

    damn this was actually so helpfull

  • @__Ethernet__
    @__Ethernet__ 9 หลายเดือนก่อน

    Very nice but how do I do it if the x is a negative, like -4x

  • @nicolemontoya5222
    @nicolemontoya5222 2 ปีที่แล้ว +1

    I swear if all teachers taught like this I would always get 100% on exams

  • @iiiwaaa
    @iiiwaaa 8 หลายเดือนก่อน +1

    this man is the messiah

  • @VenoOnYt
    @VenoOnYt 9 หลายเดือนก่อน

    Passed grade 10 with a 50 because it’s hard for me to understand what the teacher is talking about, started grade 11 and this is the first thing that really clicked. At the start I didn’t even know how to graph something in the completed form but it seems so simple now 😂
    Edit: it’s a lot easier on video form because I can rewind and make sure I’m caught up

  • @petrastrizrep9847
    @petrastrizrep9847 2 ปีที่แล้ว +1

    could you explain one problem to me, please? 5x - 4 / 3 + 3y + 1 / 4 = x + y

  • @lucasmurphy3760
    @lucasmurphy3760 3 ปีที่แล้ว +3

    I’m definitely not watching this 30 minutes before I’m tested on it

  • @ArtemKaOnYT
    @ArtemKaOnYT 6 ปีที่แล้ว +2

    thank u for explaining. helped me and now i can finally do my homework

  • @mrzeref6941
    @mrzeref6941 3 ปีที่แล้ว

    Where did they get the 15?

  • @Xae_in_a_Coat
    @Xae_in_a_Coat 3 ปีที่แล้ว

    I’m currently trying to figure out how to graph an equation that looks like this: y-8=-2(x+3) ...but I can’t find any tutorials that are explaining how to do so...

  • @Akuma-qv5zi
    @Akuma-qv5zi 3 ปีที่แล้ว +2

    I now it's like 6 years in the future but the kid that's coughing gives me anxiety 😂

  • @soulreaper1317
    @soulreaper1317 4 หลายเดือนก่อน

    Why can’t my professor be this straight forward😂

  • @fatonkasolli5806
    @fatonkasolli5806 5 ปีที่แล้ว +6

    Thank you because tomorrow I have a math exam

    • @Supdog-ed4ie
      @Supdog-ed4ie 4 ปีที่แล้ว

      Faton Kasolli same lol

  • @simon-rv1mv
    @simon-rv1mv 4 ปีที่แล้ว

    waitttt. 3/-5 wouldnt u graph that as 3 up and 5 to the left. that gives u a totally different slope and everything. please tell me if i’m wrong or something.. THANKS.!!

  • @suji4175
    @suji4175 3 ปีที่แล้ว +3

    Why cant all math teachers be like this

  • @Goated722
    @Goated722 3 ปีที่แล้ว +1

    Respect

  • @TJ-yi6ts
    @TJ-yi6ts 3 ปีที่แล้ว

    mans helping me with finals

  • @nginonyagojuachbilodhong8830
    @nginonyagojuachbilodhong8830 4 ปีที่แล้ว +2

    thx for enjoyable explaining

  • @custardkreme
    @custardkreme 3 ปีที่แล้ว

    tysm ilyyyy

  • @dorisortiz1356
    @dorisortiz1356 4 ปีที่แล้ว

    What if the y is by itself??

  • @elenistavropoulos3270
    @elenistavropoulos3270 4 ปีที่แล้ว

    this made it so much easier thank you

  • @rawah3105
    @rawah3105 5 ปีที่แล้ว

    Thank you so much ,, your videos are so helpful 💙💙💙

  • @juanvicente8884
    @juanvicente8884 3 ปีที่แล้ว

    4:19 -3/5 but you put the -3 on the positive side of the cartesian plane