After parabola, let's continue to review algebra 2 materials: eclipse
Eclipse is a set of all points (x,y) the sum of whose distances from 2 fixed point is constant.
- Find the center, foci, vertices, and eccentricity of the ellipse, and sketch its graph.
Sharon , this post is very helpful and advancing, because you didn't only mention the things we learned in class, you also include the outside source.
ReplyDeletethose formula is very useful. thanks
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