Finding the Equation of Parabola Given the Focus and Directrix, Vertex and Directrix
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- Опубліковано 21 вер 2024
- PRE CALCULUS - CONIC SECTIONS Compilation
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my focus is 0
Fr same here bruhh!! Oh no ur comment is old asf it's been a yearrrrrr
Fr same here bruhh! oh no your comment is new asf it's been hours.
HAHAHAHHA
thank you sir naiiyak na sana akonsa pre cal namin
I stumbled on this video, Galing niyo po teacher Gon. ❤More math videos po.
thank you po ....dahil dito nasagutan ko yung activity namin☺
thank you so much po sir! kanina pa akong tanghali netong directrix and vertex nato, but finally!! nagets ko rin 😩
Wow...keep it up..
Thank's sir it really helps
Welcome po
Vertex (4,-2) and directrix =2x-3y+3 find equation of axis and graph
Thank youuuuuuuuuuu so much sir!❤
welcome po..😊😊
Ey thanks so much🤗❤️❤️
thankyouuu sirr, makakagawa na po ko act HAHAHHAHAHAHA
Wow...welcome po.keep on learning
But sir, what if I can't imagine the parabola or what if it's a fraction?
Anong gagawin ko?
How about given the focus only sir?
Thank you for the tutorial Sir!🥰
Welcome po..keep on watching
How about po if fraction yung given like sa directrix and vertex?
Sir pano po naging vertex Yung (0,-2) ?
I just want to learn what is the equation of x=4 and y=1
Its either x²= 16y or y²=1/4 x
Thanks 😄
You're welcome!
Thank you so muck sir for the lecture I've leant a lot. I was just left behind on question 2 were you wrote "-4c" in the formula instead of "4c". Hence, I would like to know were the negative came from. thanks once more
from the formula of downward because formula of downward is (x-h)squared2 =-4p(y-k)
Sir pano kung endpoint at focus lang given sir?
Thank you po, sir. Pero how po if fraction ang given?
Sir, paano naman kapag ang given lang ay yung Directrix at Latus Rectum?
Sir, last na haahaha paano malalaman yung opening ng parabola kapag hindi binigay ang standard form? Like, Directrix at Latus rectum lang ang given?
Thank u teacher
welcome
hi po, paano po kung ang f (0,c) then yung directrix is y= -c
Latus rectum
2C=2(4)
=8
Count 1-8 from the focus to the right as well as in left then connect the points to complete sa graph
Axis of symmetry=O
Thank you sir
Welcome po.
May iba po bang way, pede po ba diyan mag distance formula??
Good day sir what if ang given lang po is vertex and focus pano po mafind yung equation 😭
Sir paano po kung yung directrix po x+1=0?
Thank you po sir.
You're welcome
Sir pano po pag v= (5,6.5) d=7.5 po yung given
hello po, lagi po bang positive yung c?
Yung c po ba p den yun
sir pano naman po lenght of latus rectum is 10 opens to the left. ket concept lang hehe
I am Indian but I interested in video
Find the equation of a parabola in standard form.
Why the parabola was downward??
kasi negative
Hi sir, hindi po ba ang value ng C ay negative -7 kasi naka tutok po siya downward
Positive yan lagi HAHHAA
Hi po pano po naging (0,-2) ang vertex??
since (0,2) yung focus and (0,-6) yung diretrix. hahanapin yung gitna non which is (0,-2) vertex
(focus + diretrix) /2 = vertex
can we find the value of a and c without calculator
thank u so much sir, this was a big help for me po 🥰
Hi sir
hello
Good morning sir.,my I request to give other examples ,thank you po sir.
noted!
F(0,-3.5), y = 3.5 sir paano pag ganito yung given? sana po mapansin
guys why is 4c negative??
downward po kasi, pag downward po yung opens given na yun na negative si 4c heheheh
@@denisepatricia_ Getting this reply after 5 months is wild HAHAHA
I got 86 😭
@@yuko6794 sorry bruh🙏😭, im a grade 11 stem student so im new😭😭 btw 86 is good though👍
@@denisepatricia_ omg grade 11. Good luck! 💃
@@yuko6794 thanks bro👍
"Hi Gays"
Another stereotype university professor.
Ey thanks so much🤗❤️❤️