5
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Equations of Ellipses

Question 5 • Precalculus

Which statements about the graph are true? Check all that apply.

Answer
A
The vertices are at (–3, 0) and (1, 0).
B
The distance between the center and each covertex is 2.
C
The distance between the center and each focus is about 2.2 units.
D
The directrices are about 4 units from the center.
E
Both directrices are vertical lines.