Equations of Hyperbolas — Unit test

Question 1

On a coordinate plane, a circle has a center at (1, negative 2) and a radius of 4 units.

Revolt · Accepted Answer

(x + 1)2 + (y – 1)2 = 16

Question 2

Which is a true statement comparing the graphs of = 1 and = 1?

Revolt · Accepted Answer

The foci of both graphs are the same points.

Question 3

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

Revolt · Accepted Answer

(−10, −6) and (8, −6)

Question 4

The graph of an ellipse is shown.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/9d0188ce6f104a869ce2ac4e0260d577.png

Question 5

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

Revolt · Accepted Answer

(9, −5)

Equations of Hyperbolas — Unit test Answers