Equations of Ellipses

Question 1

Which statements about the ellipse are true? Select three options.

Revolt · Accepted Answer

The vertices are 4 units to the left and right of the center.; The foci are units to the left and right of the center on the major axis.; The directrices are vertical lines.

Question 2

An ellipse is represented by the equation .Each directrix of this ellipse is a ________________________ from the center on the major axis.

Revolt · Accepted Answer

vertical line that is 31.25 units

Question 3

The equation represents an ellipse.

Revolt · Accepted Answer

y = −6.6 and y = 10.6

Question 4

Question 4

Revolt · Accepted Answer

points S and T

Question 5

The equation represents an ellipse.Which point is the center of the ellipse?

Revolt · Accepted Answer

(9, −5)

Question 6

Question 6

Revolt · Accepted Answer

(−2.2, 4) and (8.2, 4)

Question 7

The equation represents an ellipse.Which points are the approximate locations of the foci of the ellipse? Round to the nearest tenth.

Revolt · Accepted Answer

(1, 4.4) and (1, 11.6)

Question 8

An ellipse has a center at the origin, a vertex along the major axis at (10, 0), and a focus at (8, 0).Which equation represents this ellipse?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/d0da49f4774019287bb1843ac0286f18.png

Question 9

The equation represents an ellipse.Which points are the vertices of the ellipse?

Revolt · Accepted Answer

(15, −2) and (−1, −2)

Equations of Ellipses Answers

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