. Reduce the general equation of the circle 8x + x2 - 2y + y2 = 64.  2. Determine the opening, vertex, focus, directrix, axis of symmetry, and endpoints of latus rectum of the parabola with the given equations. Then, sketch the graph and include these points and lines. (y - 4)2 = -8(x + 1).  3. The focus is at (2,0) and the vertex is at (-4,0). Identify the equation of the parabola and sketch.  4. In the figure below, find the equation of the circle.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
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1. Reduce the general equation of the circle 8x + x2 - 2y + y2 = 64.
 2. Determine the opening, vertex, focus, directrix, axis of symmetry, and endpoints of latus rectum
of the parabola with the given equations. Then, sketch the graph and include these points and
lines. (y - 4)2 = -8(x + 1).
 3. The focus is at (2,0) and the vertex is at (-4,0). Identify the equation of the parabola and sketch. 
4. In the figure below, find the equation of the circle.

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