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Conic Sections
Page 9
Questions (694)
Find the coordinates of the center, the foci, the vertices, and the equations of the asymptotes of the graph of the equation:
2 answers
asked by
Lucy
728 views
Find the equation of the ellipse whose semi-major axis has length 6 and whose foci are at (3,-2+/-sqrt11).
I have the focal
2 answers
asked by
Lucy
504 views
What do you do when you have a rotated conic, and you are trying to find the angle and it comes to be tan= undefined.
Do I pick
1 answer
asked by
kelsey
315 views
I am having trouble with several problems:
1) Find the coordinates of the center, foci, and the vertices, and the equations of
1 answer
asked by
Lucy
454 views
I am having trouble with several problems:
1) Find the coordinates of the center, foci, and the vertices, and the equations of
1 answer
asked by
Lucy
520 views
is this a circle or an ellispe
4(x-2)^2 + 4(y-4)^2=36
1 answer
asked by
Miley
250 views
identify the conic section. if its a parabols give the vertex if its a circle, give the center and radius. if it is an ellipse
2 answers
asked by
jerson
595 views
find the foci of the ellipse
(x+5)^2/4+(y-1)^2/16=1
1 answer
asked by
amie
440 views
what is the foci of the ellipse
(x+5)^2/4+(y-1)^2/16=1
1 answer
asked by
amie
399 views
what is the foci of the ellipse
X2 over 81 + Y2 over 49=1
2 answers
asked by
amie
487 views
I need help with Conics! Anyone understand them?
1 answer
asked by
Danylle
354 views
write an equation for the conic section
Ellipse with vertices at (-2,2)and (4,2) and covertices at (1,1) and (1,3)
2 answers
asked by
trista
668 views
for my homework problem i have the equation:
(x^2/16) + (y^2/4) = 1 I need to find out the center, the vertices, co- vertices and
1 answer
asked by
Stephanie
388 views
Can someone check my answers for the following questions? Thank you.
1)which is the equation of an ellipse with center (-4,2) and
3 answers
asked by
Lily
439 views
Write an equation for an ellipse if the endpoints of the major axis are at (1,6) and (1,-6) and the endpoints of the minor axis
5 answers
asked by
Lucy
534 views
Not really for homework help, but just for curiousity. Is there a way to distinguish whether the graph is a parabola or a
1 answer
asked by
Jake1214
471 views
an ellipse has __ number of foci?
A)1 B)2 C)3 D)4
1 answer
asked by
spenser
391 views
focus: (0,p)
vertex: if not given, then it is assumed (0,0) Directrix: k+p or k-p, i'm not sure I think these are the general
1 answer
asked by
Marie
530 views
What degenerate form or forms of the parabola CANNOT be obtained from the intersection of a plane and a double napped cone?
I
1 answer
asked by
edwen!
395 views
What degenerate form or forms of the parabola CANNOT be obtained from the intersection of a plane and a double napped cone? I
1 answer
asked by
yo!
402 views
What degenerate form or forms of the parabola CANNOT be obtained from the intersection of a plane and a double napped cone? I
1 answer
asked by
kenny
516 views
Find the equation to the cone whose vertex is the point (a,b,c) and whose generating lines
intersects the conic px2 + qy2 = 1, z
4 answers
asked by
mukesh
3,245 views
An arch is in the form of a semi-ellipse, with its major axis as the span. If the span is 80 feet and the height is 30 feet
3 answers
asked by
dcw
2,320 views
write an equation in standard form for the ellipse with foci (7,0) and (-7,0) and y intercepts 6 and -6
3 answers
asked by
Anonymous
2,114 views
John is planning to build an arched trellis for the entrance to his botanical garden. The arch is to be in the shape of the
3 answers
asked by
Anonymous
2,029 views
Suppose a parabola has an axis of symmetry at x = -2, a minimum height at -6, and passes through the point (0, 10). Write the
3 answers
asked by
Anonymous
1,740 views
Find an equation of an ellipse satisfying the given conditions:
Foci: (−2,0) and (2,0) Length of major axis:
3 answers
asked by
Les
1,671 views
A mirror with a parabolic cross section is used to collect sunlight on a pipe located at the focus of the mirror. The pipe is
1 answer
asked by
John
53 views
Given the equation of an ellipse as
5x^2+3y^2-15=0 find the centre and foci
3 answers
asked by
salome
1,385 views
Find the center, foci, and vertices of this hyperbola 16x^2-y^2-32x+8y+16=0
3 answers
asked by
John
1,349 views
What is the equation for the parabola with vertex (0, 0) and focus (5, 0)
2 answers
asked by
Alexis
1,272 views
Let A and B be two points on the hyperbola xy=1, and let C be the reflection of B through the origin.
(a) Show that C is on the
7 answers
asked by
Dog_Lover
1,254 views
Find the center, vertices, and foci of the ellipse with equation 3x^2 + 8y^2 = 24.
2 answers
asked by
valerie
1,209 views
The minor axis of an ellipse 9x2+4y2=36 is
1 answer
asked by
LørdySmårt1SS
26 views
Find real-world examples of each conic section. You may use items or structures in
your surroundings, or may search for items on
1 answer
asked anonymously
55 views
Can someone please help...
a hyperbola has vertices (+-5,0) and one focus (6,0) what is the standard form equation of the
2 answers
asked by
lee
1,161 views
Find the polar equation of the conic with focus at the pole, having eccentricity 5 and
directrix y = -6. Thank you so Much!
2 answers
asked by
Jonah
1,105 views
Identify the equation of a parabola whose focus is at (5,-1) and whose directrix is x=3.
vertex=(-5,-1) p=-6 4p=-24
2 answers
asked by
Jon
1,106 views
HELP! I am not sure how I would even start this problem or solve it.
A hyperbola with a horizontal transverse axis contains the
2 answers
asked by
Tessa
1,043 views
(a) Modifying the parametric equations of a unit circle, find parametric equations for the ellipse:
x^2/a^2 + y^2/b^2 = 1 (b)
3 answers
asked by
Anna
1,078 views
An ellipse and a hyperbola have the same foci, $A$ and $B$, and intersect at four points. The ellipse has major axis 50, and
3 answers
asked by
clache
1,065 views
What is an equation of a parabola with a vertex at the origin and directrix x=4.75?
1 answer
asked by
hatemaths
62 views
What are the focus and directrix of the parabola with the equation y = x2?
1 answer
asked by
Austin-taylor
40 views
An arch is in the form of a semi-ellipse, with its major axis as the span. If the span is 80 feet and the height is 30 feet
2 answers
asked by
brandon
1,004 views
Use the info to find the equation of the hyperbola:
The transverse axis of the hyperbola lies on the line y=–3 and has length
1 answer
asked by
Dustin
980 views
Find the equation of tangent to the ellipse 4x^2+5y^2=20 which are perpendicular to the line 3x+2y-5=0
2 answers
asked by
Seena
972 views
I need help filling in the blank and answering the question.
1. If you move the two foci of an ellipse together so that they
2 answers
asked by
Chrissy
982 views
Find the vertices and foci of this ellipse 4x^2+16y^2+64x+64y+256=0
2 answers
asked by
pedro
975 views
Will a parabola intersect its directrix sometimes, always, or never?
2 answers
asked by
Anna
942 views
determine vertex, focus and directrix of parabola. then graph the parabola.
second equation: y^2 -4y -12x= 8 Please help me this
2 answers
asked by
doug
954 views
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