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

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Brian McLogan

Brian McLogan

Күн бұрын

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

Пікірлер: 48
@cathy947
@cathy947 5 жыл бұрын
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.
@oscarsalomon3511
@oscarsalomon3511 3 жыл бұрын
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.
@yohanadaniel1011
@yohanadaniel1011 3 жыл бұрын
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 жыл бұрын
Are you from the Philippines?
@amanta8999
@amanta8999 2 жыл бұрын
ur from ethio :}
@DexTer-xr4yo
@DexTer-xr4yo 2 жыл бұрын
We indians too has to deal with it in eleventh 😏.
@raveapplebrains
@raveapplebrains 3 жыл бұрын
the way mr. mclogan teaches me more than my own pre-calc teacher 😭
@saturnxcm
@saturnxcm 6 жыл бұрын
Helped so much! specially because there's students asking questions and I had those same questions
@brianmclogan
@brianmclogan 6 жыл бұрын
awesome!
@furyplayer4836
@furyplayer4836 4 жыл бұрын
Youre the best math teacher I've ever seen
@teophelusdavid4375
@teophelusdavid4375 5 жыл бұрын
2/4 gives you 1/2...... which is P
@willsznn
@willsznn 2 жыл бұрын
This is the best way to cram study for tmrws exam 🙏
@ujjawaljadhav7459
@ujjawaljadhav7459 4 жыл бұрын
Nice method of teaching
@DefenceZone7
@DefenceZone7 8 ай бұрын
Thanks a lot sir ❤
@kiddsober
@kiddsober 6 жыл бұрын
P= 1/2
@brianmclogan
@brianmclogan 6 жыл бұрын
?
@kiddsober
@kiddsober 6 жыл бұрын
I didn't Complete the video. You corrected it.
@dhruvsingla80
@dhruvsingla80 3 жыл бұрын
Thank God it helped me a lot keep it up man 👨 🙏
@windmangames2566
@windmangames2566 4 жыл бұрын
omg, I love you, you are the best. Thank you so much for doing this.
@wintryblossom4797
@wintryblossom4797 4 жыл бұрын
Thank you very much it truly helped me a lot
@abdifatahshibrahim90
@abdifatahshibrahim90 7 жыл бұрын
well explained lecturer Thank you so much
@brianmclogan
@brianmclogan 7 жыл бұрын
you are very welcome!
@kshivakumar9392
@kshivakumar9392 4 жыл бұрын
Sir you are from which country
@joj4096
@joj4096 3 жыл бұрын
china of course
@deguzmanjohnvincentm.2577
@deguzmanjohnvincentm.2577 4 жыл бұрын
y²-6x-y+11=0? how to change these into standsrd form
@roohi9340
@roohi9340 3 жыл бұрын
Sir, y u didn't take 3x as a common factor instead 3 only in the 3rd step
@kigenpeter7571
@kigenpeter7571 5 жыл бұрын
following your nice classes from Africa kenya,,,,GREAT
@a-ki6to
@a-ki6to 7 ай бұрын
How is 2=4p equal to 1? wouldn't that be 1/2?
@joj4096
@joj4096 3 жыл бұрын
how did 6x disappear?
@freddieindaboxx4416
@freddieindaboxx4416 7 жыл бұрын
You could just divide the whole equation by the 1st term, 3. Much simpler
@brianmclogan
@brianmclogan 7 жыл бұрын
thank you!
@arnavsharma9150
@arnavsharma9150 6 жыл бұрын
In vertical line how to find directrix
@brianmclogan
@brianmclogan 6 жыл бұрын
the directrix is not always vertical
@shanesavier586
@shanesavier586 6 жыл бұрын
can you tell me from where 6 over 6 came
@brianmclogan
@brianmclogan 6 жыл бұрын
I do not see a 6/6 what point in the video?
@shanesavier586
@shanesavier586 6 жыл бұрын
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?
@irwandasaputra9315
@irwandasaputra9315 2 жыл бұрын
6y=3x^2-6x+10 y=x^2/2-x+5/3
@awabyutoo4668
@awabyutoo4668 4 жыл бұрын
I wish I had a brain like him
@darrel10005
@darrel10005 7 жыл бұрын
Since when did 2 divided by 4 equal 1. Did I miss something?
@ongnielftw4353
@ongnielftw4353 7 жыл бұрын
Darrel Horton i think it's supposed to be 1/2 :(( i guess
3 жыл бұрын
If you have this profesor you can watch this things as form of remebering a topic
@ktalks4454
@ktalks4454 5 жыл бұрын
P=1/2
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