Complete the square to find the focus directrix and vertex in conic sections parabola

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  • เผยแพร่เมื่อ 27 ก.ย. 2024
  • Learn how to graph a parabola in when it is given in general form. To graph a parabola in conic sections we will need to convert the equation from general form to standard form by completing the square. Once it is in standard form we can identify the vertex, focus and directrix of the parabola
    #conicsections #parabolaconicsections

ความคิดเห็น • 48

  • @willsznn
    @willsznn 2 ปีที่แล้ว +1

    This is the best way to cram study for tmrws exam 🙏

  • @teophelusdavid4375
    @teophelusdavid4375 5 ปีที่แล้ว +10

    2/4 gives you 1/2...... which is P

  • @raveapplebrains
    @raveapplebrains 3 ปีที่แล้ว +2

    the way mr. mclogan teaches me more than my own pre-calc teacher 😭

  • @saturnxcm
    @saturnxcm 6 ปีที่แล้ว +4

    Helped so much! specially because there's students asking questions and I had those same questions

  • @furyplayer4836
    @furyplayer4836 3 ปีที่แล้ว

    Youre the best math teacher I've ever seen

  • @yohanadaniel1011
    @yohanadaniel1011 3 ปีที่แล้ว +4

    What grade students are u teaching? I wanna know this😁 cause where I'm from, we learn it 11th grade and I'm just tryna compare it so...........

    • @kimberlygallardo2670
      @kimberlygallardo2670 3 ปีที่แล้ว

      Are you from the Philippines?

    • @amanta8999
      @amanta8999 2 ปีที่แล้ว

      ur from ethio :}

    • @DexTer-xr4yo
      @DexTer-xr4yo 2 ปีที่แล้ว

      We indians too has to deal with it in eleventh 😏.

  • @DefenceZone7
    @DefenceZone7 7 หลายเดือนก่อน

    Thanks a lot sir ❤

  • @kiddsober
    @kiddsober 6 ปีที่แล้ว +21

    P= 1/2

    • @brianmclogan
      @brianmclogan  6 ปีที่แล้ว +2

      ?

    • @kiddsober
      @kiddsober 6 ปีที่แล้ว +3

      I didn't Complete the video. You corrected it.

  • @dhruvsingla80
    @dhruvsingla80 3 ปีที่แล้ว

    Thank God it helped me a lot keep it up man 👨 🙏

  • @abdifatahshibrahim90
    @abdifatahshibrahim90 6 ปีที่แล้ว +1

    well explained lecturer Thank you so much

  • @wintryblossom4797
    @wintryblossom4797 3 ปีที่แล้ว

    Thank you very much it truly helped me a lot

  • @windmangames2566
    @windmangames2566 4 ปีที่แล้ว

    omg, I love you, you are the best. Thank you so much for doing this.

  • @roohi9340
    @roohi9340 2 ปีที่แล้ว

    Sir, y u didn't take 3x as a common factor instead 3 only in the 3rd step

  • @a-ki6to
    @a-ki6to 6 หลายเดือนก่อน

    How is 2=4p equal to 1? wouldn't that be 1/2?

  • @deguzmanjohnvincentm.2577
    @deguzmanjohnvincentm.2577 3 ปีที่แล้ว

    y²-6x-y+11=0? how to change these into standsrd form

  • @kshivakumar9392
    @kshivakumar9392 4 ปีที่แล้ว +1

    Sir you are from which country

    • @joj4096
      @joj4096 3 ปีที่แล้ว

      china of course

  • @irwandasaputra9315
    @irwandasaputra9315 2 ปีที่แล้ว

    6y=3x^2-6x+10
    y=x^2/2-x+5/3

  • @awabyutoo4668
    @awabyutoo4668 4 ปีที่แล้ว

    I wish I had a brain like him

  • @arnavsharma9150
    @arnavsharma9150 6 ปีที่แล้ว

    In vertical line how to find directrix

    • @brianmclogan
      @brianmclogan  6 ปีที่แล้ว

      the directrix is not always vertical

  • @darrel10005
    @darrel10005 7 ปีที่แล้ว

    Since when did 2 divided by 4 equal 1. Did I miss something?

    • @ongnielftw4353
      @ongnielftw4353 7 ปีที่แล้ว

      Darrel Horton i think it's supposed to be 1/2 :(( i guess

  • @cathy947
    @cathy947 5 ปีที่แล้ว +15

    I can't believe I got directed to this video. You seriously just solved the same problem I've been trying to solve since yesterday!!! But I need to graph it😭 Thank You soooo much for making these videos. Really helps.

  • @ktalks4454
    @ktalks4454 5 ปีที่แล้ว +11

    P=1/2

  • @oscarsalomon3511
    @oscarsalomon3511 3 ปีที่แล้ว +2

    Hello Mr. McLogan, thank you for your videos. Although your vertex is correct, your graph is incorrect, as it was translated up and not down 7/6. Just wanted to clarify in case other students were confused.
    Thank you.

  • @joj4096
    @joj4096 3 ปีที่แล้ว

    how did 6x disappear?

  • @ujjawaljadhav7459
    @ujjawaljadhav7459 4 ปีที่แล้ว

    Nice method of teaching

  • @freddieindaboxx4416
    @freddieindaboxx4416 7 ปีที่แล้ว +2

    You could just divide the whole equation by the 1st term, 3. Much simpler

  • @shanesavier586
    @shanesavier586 6 ปีที่แล้ว

    can you tell me from where 6 over 6 came

    • @brianmclogan
      @brianmclogan  6 ปีที่แล้ว

      I do not see a 6/6 what point in the video?

    • @shanesavier586
      @shanesavier586 6 ปีที่แล้ว

      because we must subtract the value of p with the value of y to get the value of the focus but the thing is that the value of the y is not 6/6 it is 7/6 isnt it?

  •  3 ปีที่แล้ว

    If you have this profesor you can watch this things as form of remebering a topic

  • @kigenpeter7571
    @kigenpeter7571 5 ปีที่แล้ว

    following your nice classes from Africa kenya,,,,GREAT