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anonymous
 one year ago
http://s1142.photobucket.com/user/nancylam67/media/Screen%20Shot%2020150924%20at%206.36.24%20PM.png.html
I need help number 9 only , thanks
anonymous
 one year ago
http://s1142.photobucket.com/user/nancylam67/media/Screen%20Shot%2020150924%20at%206.36.24%20PM.png.html I need help number 9 only , thanks

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0dw:1443148206372:dw now u can use the parabola equation to find p

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0use the standard equation http://colalg.math.csusb.edu/~devel/precalcdemo/conics/src/parabola.html

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0np let me know if u have a question

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I did use standard but the answer not work out

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0alright show ur work what did yo uget ?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0if the parabola opens up then we should use x^2=4py ^thats in the link

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0PD= PF F=( 0,y) P=(6,4) D=(6,y) ( 60)^2+(4y)^2 = (66)^2+(4y)^2 36=o

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[y=\frac{ 1 }{4P }X ^{2}\]

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0this might be a stupid question what's PD and PF in this question ?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0ohh ye that's the same equation as x^2 =4py if we multiply both sides by 4p

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0use the order pair (6,4) where x =6 and y=4 plugin

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0F is the point of focus P is the point pass through parabola D is the point Directrix The not of Algebra 2 said

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you can look the link you send what is P?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0my question was what's PF and PD `in this question`

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0i didn't read all of it in that link but according my notes p =distance

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0\[\huge\rm (6)^2=4p(4)\] now u can solve for p
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