SOLUTION: Please show work and thanks in advance.
Find the equation of the parabola with the given focus and directrix. Focus (5,2), directrix y=3
Algebra.Com
Question 609662: Please show work and thanks in advance.
Find the equation of the parabola with the given focus and directrix. Focus (5,2), directrix y=3
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Find the equation of the parabola with the given focus and directrix. Focus (5,2), directrix y=3
This is a parabola that opens downwards.
Its standard form of equation:
(x-h)^2=-4p(y-k), (h,k) = (x,y) coordinates of the vertex
For given parabola:
vertex:(5,5/2)
axis of symmetry:x=5
p=1/2 (distance from directrix or focus to vertex on the axis of symmetry.
4p=2
Equation:
(x-5)^2=-2(y-5/2)
RELATED QUESTIONS
find the equation of the parabola with the given focus and directrix. focus... (answered by josgarithmetic,greenestamps)
FIND THE EQUATION OF THE PARABOLA WITH THE GIVEN FOCUS AND DIRECTRIX.
focus (-4,5)... (answered by Fombitz)
Find an equation of a parabola with
a) focus(0,-7) and directrix x = 7
b) focus(5,0)... (answered by lwsshak3)
Find the vertex, focus, and directrix of the parabola with equation... (answered by Edwin McCravy)
Find the equation of a parabola with focus (2, -3) and directrix x = 5.
(answered by josgarithmetic)
Find the standard form of the equation of the parabola with a focus at (0, -9) and a... (answered by josgarithmetic)
the equation of a parabola with the given focus and directrix
F(0,-5),... (answered by lwsshak3)
Write the equation of the parabola with given focus (0,-5) and directrix:... (answered by josgarithmetic)
Could someone explain to me how to find the equation of a parabola given the focus and... (answered by stanbon)