AnswersPrecalculusEquations of Hyperbolas

Equations of Hyperbolas Answers

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1
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Which statements about the hyperbola are true? Check all that apply.

A
The center is located at (0, 0).
B
There is a vertex at (–6, 0).
C
The transverse axis of the graph is vertical.
D
The foci are located within the rectangular reference box.
E
The directrices are vertical lines.
3

✔ centerfocusvertex

A
center
B
focus
C
vertex
4

(a – c)(c + a)✔ (c – a)

A
(a – c)
B
(c + a)
C
(c – a)
5

a:

A
5
B
10
C
12
D
24
6

Which equation represents the graph?

A
Option A
Option A
B
Option B
Option B
C
Option C
Option C
D
Option D
Option D
7

A hyperbola has a center at the origin, a vertex at (9, 0), and a focus at (41, 0). What is the equation of the hyperbola?

A
Option
B
Option
C
Option
D
Option
10

Which statements about the hyperbola are accurate? Check all that apply.

A
There is a focus at (–15, 0).
B
There is a focus at (0, 15).
C
y = x is an asymptote.
D
x = y is an asymptote.
E
y = is a directrix.
F
y = is a directrix.
12

b:

A
5
B
10
C
12
D
24
13

Which graph represents the hyperbola ?

Question illustration
A
Option
B
Option
C
Option
14

Which graph represents a hyperbola centered at the origin, with a transverse axis of length 6 and a focus at (,0)?

Question illustration
A
Option
B
Option
C
Option
16

centerfocus✔ vertex

A
center
B
focus
C
vertex

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