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October 2, 2014

Homework Help: Pre-calculus HELP PLEASE !

Posted by Becca on Friday, April 12, 2013 at 4:45pm.

Find the coordinates of the center of the ellipse represented by 4x^2 + 9y^2 18y 27 = 0.

For 2x^2 + xy + 2y^2 = 1, find , the angle of rotation about the origin, to the nearest degree.

Find the distance between points at (1, 6) and (5, 2).

Identify the conic section represented by x^2 y^2 + 12y + 18x = 42.

Find the coordinates of the points of intersection of the graphs of x^2 + y^2 = 5, xy = 2, and y = 3x + 1.

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