Worksheet 6
Conic Sections: Hyperbolas
Find the standard form of the equation of the hyperbola. Find the center, vertices, foci, and asymptotes.
Sketch the hyperbola
1
2
9y 2 − x 2 + 2x + 54y + 62
9x 2 − y 2 + 54x + 10y + 55 = 0
Find the standard form of the equation of the hyperbola with the given characteristics.
3
Vertices: ( ±1, 0 ) ; asymptotes: y = ±5x
(
4
Vertices: ( 0, 4 ) , ( 0, 0 ) ; passes through the point
5
Vertices: ( 3, 0 ) , ( 3, −6 ) ; asymptotes: y = x − 6, y = −x
)
5, −1
Worksheet 6
Conic Sections: Hyperbolas
Find the standard form of the equation of the hyperbola. Find the center, vertices, foci, and asymptotes.
Sketch the hyperbola
1
2
9y 2 − x 2 + 2x + 54y + 62
9x 2 − y 2 + 54x + 10y + 55 = 0
Find the standard form of the equation of the hyperbola with the given characteristics.
3
Vertices: ( ±1, 0 ) ; asymptotes: y = ±5x
(
4
Vertices: ( 0, 4 ) , ( 0, 0 ) ; passes through the point
5
Vertices: ( 3, 0 ) , ( 3, −6 ) ; asymptotes: y = x − 6, y = −x
)
5, −1
Answers
( y + 3)2 ( x − 1)2
1.
−
2
18
Center: (1, −3)
=1
(
Vertices: 1, −3 ± 2
(
Foci: 1, −3 ± 2 5
Asymp. y = −3 ±
)
2. .
( x + 3)2
1
9
− ( y − 5) = 1
2
3. x 2 −
y2
=1
25
3. x 2 −
y2
=1
25
Center: ( −3, 5 )
)
⎛ 10 ⎞ ⎛ 8 ⎞
,5 , − ,5
⎝ 3 ⎟⎠ ⎜⎝ 3 ⎟⎠
Vertices: ⎜ −
1
( x − 1)
3
⎛
⎞
10
Foci: ⎜ −3 ±
, 5⎟
3
⎝
⎠
Asymp. y = 5 ± 3 ( x + 3)
( y − 2)
4.
2
4
2
2
y + 3) ( x − 3)
(
5.
−
x2
−
=1
4
9
Answers
( y + 3)2 ( x − 1)2
1.
−
2
18
Center: (1, −3)
=1
(
Vertices: 1, −3 ± 2
(
Foci: 1, −3 ± 2 5
Asymp. y = −3 ±
)
2. .
9
( x + 3)2
1
9
=1
− ( y − 5) = 1
2
Center: ( −3, 5 )
)
⎛ 10 ⎞ ⎛ 8 ⎞
,5 , − ,5
⎝ 3 ⎟⎠ ⎜⎝ 3 ⎟⎠
Vertices: ⎜ −
1
( x − 1)
3
⎛
10
⎞
Foci: ⎜ −3 ±
, 5⎟
3
⎝
⎠
Asymp. y = 5 ± 3 ( x + 3)
4.
( y − 2 )2
4
−
x2
=1
4
5.
( y + 3)2 ( x − 3)2
9
−
9
=1