The General Equation of Conic Sections Answers
0 verified answers
1
Free Preview
Which conic section is represented by the following equation?3x2 – 7x + 8y2 – 2y + 1 = 0
A
circleB
ellipseC
parabolaD
hyperbola2
Free Preview
Write the equation y2 + 6y – 12x – 39 = 0 in standard form.
A
(y + 9)2 = 12(x + 4)B
(y + 3)2 = 12(x + 4)C
(y + 3)2 = 12x + 39D
(y + 9)2 = 12x + 393
Which graph represents 25x2 – 4y2 – 72y – 424 = 0?
A
On a coordinate plane, an Ellipse has center (0, negative 9) and goes through (0, negative 4), (2, negative 9), (0, negative 14), (negative 2, negative 9).
B
On a coordinate plane, an Ellipse has center (0, negative 9) and goes through (0, negative 7), (5, negative 9), (0, negative 11), and (negative 5, negative 9).
C
Option
D
On a coordinate plane, one part of a conic graph goes through (negative 7, negative 7), has a vertex at (negative 5, negative 9), and goes through (negative 7, negative 12). The second part goes through (7, negative 7), has a vertex at (5, negative 9), and goes through (7, negative 12).
4
What is the standard form of the following equation?4x2 + 9y2 + 24x – 36y + 36 = 0
A
StartFraction (x + 3) squared Over 9 EndFraction + StartFraction (y minus 2) squared Over 4 EndFraction = 1
B
StartFraction (x + 3) squared Over 9 EndFraction + StartFraction (y minus 2) squared Over 4 EndFraction = 0
C
StartFraction (x + 3) squared Over 4 EndFraction + StartFraction (y minus 2) squared Over 9 EndFraction = 1
D
StartFraction (x + 3) squared Over 4 EndFraction + StartFraction (y minus 2) squared Over 9 EndFraction = 0
5
Which graph represents 3x2 + 3y2 – 48x + 60y + 384 = 0?
A
On a coordinate plane, a circle has center (8, negative 10) and radius 6.
B
On a coordinate plane, a circle has center (negative 8, 10) and radius 6.
C
On a coordinate plane, a circle has center (negative 8, 10) and radius 11.
D
On a coordinate plane, a circle has center (8, negative 10) and radius 11.
6
Which conic section is represented by the following equation?9x2 – 5x – 3y2 – 2y + 4 = 0
A
circleB
ellipseC
parabolaD
hyperbola7
Graph .
A
On a coordinate plane, one part of a conic graph goes through (negative 1, 1), has a vertex at (0, negative 3), and goes through (negative 1, negative 7).
B
On a coordinate plane, one part of a conic graph goes through (negative 11, 8), has a vertex at (negative 10, 3), and goes through (negative 11, negative 1). The other part goes through (1, 7) has a vertex at (0, 3), and goes through (1, negative 1).
C
On a coordinate plane, an Ellipse has center (5, negative 3) and goes through (10, negative 3), (5, negative 9), (0, negative 3), and (5, 3).
D
On a coordinate plane, an Ellipse has center (5, 3) and goes through (negative 5, 9), (0, 3), (5, negative 3), and (negative 10, 3).
8
The graph of y2 + 8y – 4x – 24 = 0 is a parabola. Where is the focus located?
A
(–9, –4)B
(–5, –4)C
(–6, –4)D
(–1, –4)9
Graph .
A
On a coordinate plane, an Ellipse has center point (4, 0) and goes through (4, 2), (7, 0), (4, negative 2), and (1, 0).
B
On a coordinate plane, an Ellipse has center point (negative 4, 0) and goes through (negative 1, 0), (negative 4, 2), (negative 7, 0) and (negative 4, negative 2).
C
On a coordinate plane, an Ellipse has center (4, 0) and goes through (6, 0), (4, negative 3), (2, 0) and (4, 3).
D
On a coordinate plane, an Ellipse has center (negative 4, 0) and goes through (negative 2, 0), (negative 4, 3), (negative 6, 0) and (negative 4, negative 3).
10
Which equation represents an ellipse?
A
2x2 – 4xy + 2y2 + x – 3y + 5 = 0B
2x2 – 6xy + y2 + 8x – y + 2 = 0C
3x2 + 7xy + 8y2 + 3x – 9y + 5 = 0D
9x2 + 3x + 9y2 – 2y + 5 = 0Did you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this