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Svetlanka [38]
3 years ago
14

URGENT WILL GIVE BRAINLIEST ANSWER

Mathematics
2 answers:
Fynjy0 [20]3 years ago
3 0
The major axis is 4 units long andyhe vertices are 4 units to the left/right.
Liula [17]3 years ago
3 0

ANSWER

C, D, and E

<u>EXPLANATION</u>

The given ellipse has been translated therefore the center is no longer at the origin.

Option A is not correct.

The major axis is the horizontal axis. Its length is 8 units.

Option B is also not correct.

The vertices are where the major horizontal axis intersected the ellipse. They are indeed 4 units to the right and left of the center.

Option C is correct.

The foci can be found using

{a}^{2}  -  {b}^{2}  =  {c}^{2}

a=4 is the distance from the center to the vertex and b=2 is the distance from the center to the co-vertex.

{4}^{2}  -  {2}^{2}  =  {c}^{2}

16 - 4 =  {c}^{2}

12 = {c}^{2}

c =   \pm \sqrt{12}

c =   \pm 2\sqrt{3}

Option D is also correct.

The directrices are parallel to the semi-minor axis therefore they are vertical lines.

Option E is also correct.

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