Conic Sections

Question 1

Complete the statements about the graph. The major axis has endpoints at .

Revolt · Accepted Answer

C and D

Question 2

is a focus of the ellipse.

Revolt · Accepted Answer

E

Question 3

The center of the ellipse is located at .

Revolt · Accepted Answer

(0, 0)

Question 4

The vertices of the ellipse are located at.

Revolt · Accepted Answer

C and D

Question 5

The directrices of the ellipse are lines that are .

Revolt · Accepted Answer

perpendicular to the major axis

Question 6

On which line will the foci be graphed?

Revolt · Accepted Answer

y = 0

Question 7

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

Revolt · Accepted Answer

The distance between the center and each covertex is 2.; The distance between the center and each focus is about 2.2 units.; The directrices are about 4 units from the center.

Question 8

The foci are located at about .

Revolt · Accepted Answer

(4.58, 0) and (-4.58, 0)

Question 9

An ellipse has vertices of (5, 0) and (–5, 0) and covertices of (0, 2) and (0, –2). Use the given information to answer the questions about the ellipse. | On which line will the foci be graphed? | The foci are located at about . | What type of lines will the directrices be? | The directrices are located at about .

Revolt · Accepted Answer

both vertical

Question 10

The directrices are located at about .

Revolt · Accepted Answer

x = 5.46 and x = -5.46

Conic Sections Answers

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