Questions on Algebra: Conic sections - ellipse, parabola, hyperbola answered by real tutors!

Tutors Answer Your Questions about Quadratic-relations-and-conic-sections (FREE)

Question 608536: Write the equation in Ax^2 + Bx^2 + Cy^2 +Dx +Ey + F = 0 form.
(x-2)^2/5 - (y+3)^2/12 = 1
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Question 608527: 2y^2+20y+44=0
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Question 608548: Write the equation in standard form for the conic section.
An ellipse centered at (3,2) with vertices at (9,2) and (-3,2)and co vertices at (3,5) and (3,-1)
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Question 608603: find the equation of hte elipse that has vertices (-2,-4) and (8,-4) and a focus at (6,-4)
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Question 608617: Classify the conic section, write it's equation in standard form, and graph.
25x^2+y^2-100x-2y+76=0
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Question 608618: Classify the conic section, write it's equation in standard form, and graph.
Y^2-2y-4x-7=0
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Question 608616: Classify the conic section, write it's equation in standard form, and graph.
X^2+y^2+4x-6y-3=0
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Question 608650: -x^2 + y^2 - 6x -10y +17=0
a.find the vertices
b.find the length of the focal radius
c.find the slopes of the asymptotes
d.find the length of the conjugate axis.
I dont know if it is a circle or a hyperbola.
Click here to see answer by ewatrrr(24785)

Question 608749: write an equation of circle with the given center and radius
(0,0); 25
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Question 608829: What is the graph of 4x^2=y^2+8y+32?

A.parabola
B.circle
C.ellipse
D.hyperbola
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Question 609019: -3x^2 - 3y^2 + 12x + 96=0
a. find the center
b. find the radius
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Question 608941: Equation of a hyperbola
2x^2-y^2-12x-2y=55
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Question 608874: Find an equation for a hyperbola centered at the origin with a horizontal transverse axis of length 8 units and a conjugate axis of length 6 units.
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Question 609020: Solve.
x+ √x-7 = 3
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Question 609076: Can you help me solve:
what is the y-coordinate of the center of the circle?
(x-6)^2+(y+5)^2=21^2
Thank You !
Click here to see answer by flame8855(424)

Question 609050: The origin of a coordinate grid lies on a circle with a center at the point (-5,12). What is the equation of the circle?
Click here to see answer by richwmiller(17219)

Question 609197: What is the minimum value of the function y = 3^2 + 2x � 8?

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Question 609197: What is the minimum value of the function y = 3^2 + 2x � 8?

Click here to see answer by ewatrrr(24785)

Question 609322: 16x^2-9y^2+96x+18y-135=0
Click here to see answer by stanbon(75887)

Question 608068: (x^2/25) - (y^2/b^2) =1
Find the foci, directrices, and eccentricity of hyperbola.
I am struggling with the method for this question, I understand that the value a is 5, but I am unsure on how to use this to get an answer???
Click here to see answer by lwsshak3(11628)

Question 609466: 16y^2-9x^2-64y-80=0
Click here to see answer by lynnlo(4176)

Question 609543: When given the characteristics of the parabola, center at origin, and directrix at x=7. How do you find standard form?
Click here to see answer by solver91311(24713)

Question 609537: the points (-1,4) and (3,-2) are the endpoints of a diameter of a circle. Find the center of the circle, and the radius, and write the equation of the circle.
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Question 609666: complete the equation of the circle centered at (9,2) that passes through (11,2)
Click here to see answer by scott8148(6628)

Question 609690: How do you put 16(x-2)^2+25(y-3)^2=400 into standard form?
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Question 609691: How do you put x^2+y^2+16x-14y+616=0 into standard form?
Click here to see answer by stanbon(75887)

Question 609703: complete the equation of the circle centered at (9,2) that passes through (11,2)=0
the answer needs to be equal to 0.
Click here to see answer by Alan3354(69443)

Question 609838: write the equation of a ellipse given the center (3,1) the foci (6,1) and the vertex (8,1_
Click here to see answer by lwsshak3(11628)

Question 609828: write the equation of a circle with center (2,4) and containing the point (-2,1)
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Question 609829: write the equation of the line that is tangent to the circle 25= x^2+y^2 at the point (3,4)
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Question 609827: standard form for hyperbola center= (0,0) vertex= (0,6) and focus= (0,8)
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Question 609826: find the vertex, value of p, axis of symmetry, focus, and directrix y-2+-1/8(x+2)^2
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Question 610033: Graph each. Be sure to put in all foci and asymptotes 2 problems below thanks

(x+2)^2 divided by 9 - (y-1)^2 divided by 25 = 1

(x-2)^2=4(2)(y-1)
Click here to see answer by lwsshak3(11628)

Question 610061: 1/16(y+4)^2 = x - 3
My teacher wants me to write this equation in standard form but I don't even know how to get started. What do I do first?
Click here to see answer by lwsshak3(11628)

Question 610058: What is the eccentricity of the hyperbola given by the equation (x^2/64)-(y^2/16)=1?
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Question 610053: What are the vertices of the hyperbola given by the equation (y^2/81)-(x^2/49)=1?
Click here to see answer by KMST(5328)

Question 610233: How do you find the vertex, focus, and directrix in this formula?
4y^2+3x-16y+19=0
I'm pretty sure it is a parabola.
Click here to see answer by richwmiller(17219)

Question 610221: If I have a center of (1,1), a focus of (1,3) and a vertex of (1,5) , what is a^2 and b^2 in my equation equal to?
Click here to see answer by lwsshak3(11628)

Question 610057: What are the directrices of the hyperbola given by the equation (y^2/49)-(x^2/9)=1?
Click here to see answer by lwsshak3(11628)

Question 610056: What are the asymptotes of the hyperbola given by the equation (y^2/1)-(x^2/121)=1?
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Question 610055: What are the lengths of the transverse and conjugate axes of the hyperbola given by the equation (y^2/9)-(x^2/10)=1?
Click here to see answer by lwsshak3(11628)

Question 609994: Graph the ellipses
49((y-2)^2-1)=-(x+3)^2
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Question 609926: find the equation for a hyperbola with the vertices (2,0) and (-2,0) with the asymptotes y=7/2x
Click here to see answer by lwsshak3(11628)

Question 609824: write the equation in standard form for the parabola with vertex (0,0) and directrix y=14
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