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Algebra II
Could someone please check these. For ellipse: (x2)^2/49 + (y+1)^2/25 = 1 1.What is the major axis in equation form of this ellipse? The major axis is the x axis, so if the major axis is horizontal, the equation is based off the
asked by Tonya on November 5, 2011 
pre calculus
can you check my work? find two sets of parametric equations for the given rectangular equation x+y^2=4 x=y^2+4 y=t^2 x=t^2+4 x=t^3 y=t^3+4 Find a polar equation of an ellipse with its focus at the pole an eccentricity of
asked by Anonymous on December 13, 2016 
precalculus
will someone please check my work? find two sets of parametric equations for the given rectangular equation x+y^2=4 x=y^2+4 y=t^2 x=t^2+4 x=t^3 y=t^3+4 Find a polar equation of an ellipse with its focus at the pole an
asked by Anonymous on December 13, 2016 
precalculus
Can you check my answers? find two sets of parametric equations for the given rectangular equation x+y^2=4 x=y^2+4 y=t^2 x=t^2+4 x=t^3 y=t^3+4 Find a polar equation of an ellipse with its focus at the pole an eccentricity of
asked by Anonymous on December 13, 2016 
precalculus
can you check my work? Find a polar equation of an ellipse with its focus at the pole an eccentricity of e=1/4 and directrix at y=4. answer: √(x^2 + y^2) / (y  4) = 1/4 4√(x^2 + y^2) = y  4 4r = r sin θ  4 (sin θ  4) r =
asked by Anonymous on December 13, 2016 
Algebra 2
I've got some homework about ellipses and I am not sure if I am doing these right. So if you could check my answers I would appreciate it. Thanks!! 1.) Write an equation for an ellipse if the endpoints of the major axis are at
asked by Kim on September 14, 2010 
Precalculus
I don't even how to go about this.... Mars is in an elliptical orbit with the Sun at one focus, as shown in the figure. At its aphelion, Mars is 156 million miles from the Sun. At its perihelion, Mars in only 128 million miles
asked by Anon on January 20, 2012 
math
Let F=(0,0) be the focus and the line y=6 be the directrix. Plot several points P that are half as far from the focus as they are from the directrix. The configuration of all such points is an ellipse. Identify the four points
asked by maath on October 18, 2018 
Algebra 2
1)Write an equation for the parabola with focus (4,0) and directrix y=2 4c(y  k) = (x  h)^2 4(1)(y  1) = (x  4)^2 4y + 4 = (x  4)^2 4y = (x  4)^2  4 y = (1/4)(x  4)^2 + 1 2)Write an equation for the ellipse with end
asked by Jon on May 20, 2008 
Math
Write the equation of the ellipse using the given information: The axis has lengths 2 and 5; the major axis is vertical; and the center of the ellipse is (–1, –2).
asked by Maria on October 14, 2017