conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 this presentation was written by rebecca hoffman...
TRANSCRIPT
![Page 1: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/1.jpg)
Conics
1
2
34
78
6
5
10
1211
9
1615
14
13
This presentation was written by Rebecca HoffmanRetrieved from McEachern High School
![Page 2: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/2.jpg)
1
Name the vertex and the distance from the vertex to the focus of the equation (y+4)2 = -16(x-1)
Question:
Answer:
Vertex: (1, -4)
p = -4
![Page 3: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/3.jpg)
2
Write the equation in standard form
18x2 + 12y2 - 144x - 48y + 120 = 0
Question:
Answer:
( )x y
4
12
2
181
2 2b g
![Page 4: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/4.jpg)
3
Write the equation in standard form
9x2 - 4y2 - 54x - 40y - 55 = 0
Question:
Answer:
x y
3
4
5
91
2 2b g b g
![Page 5: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/5.jpg)
4
Determine the equation of the circle with center
(-4,7) and a solution point (1,2).
Question:
Answer:
2 2( 4) ( 7) 50x y
![Page 6: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/6.jpg)
5
Write in standard form:
x2 + 4x - y + 8 = 0
Question:
Answer:
(x + 2)2 = y - 4
![Page 7: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/7.jpg)
6
Graph: x y
4
16
6
91
2 2b g b gQuestion:
Answer:
Center: (4, -6)
Vertices: (8, -6) (0, -6)
Pseudovertices: (4, -3) (4, -9)
Foci: (6.6, -6) (1.4, -6)
![Page 8: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/8.jpg)
7
Graph: y x
1
4
3
251
2 2b g b gQuestion:
Answer:Center: (3,1)
Vertices: (3,3) (3,-1)
Foci: (3, 6.4) (3, -4.4)
Pseudovertices: (8,1) (-2,1)
![Page 9: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/9.jpg)
8
The following equations will graph
which type of conic section?
2 5 19 02x x y y y x x2 29 7 3 52
A)
B)
C) x x y y2 22 24 41 3
parabola
hyperbola
ellipse
Question:
Answer:
![Page 10: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/10.jpg)
9
Graph: (x-2)2 = 8(y-3)Question:
Answer:
Vertex: (2, 3)
Focus: (2, 5)
Directrix: y = 1
Semilatus = 4
![Page 11: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/11.jpg)
10Write the equation from the graphQuestion:
Answer:x y2 2
49
5
251
b g
![Page 12: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/12.jpg)
11Question:
Answer:
Write the equation of the hyperbola whose
covertices are 6 units apart and vertices are (3,4) and (3,0)
y x
2
4
3
91
2 2b g b g Center: (3, 2)
a = 2
b = 3
![Page 13: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/13.jpg)
12
Determine the equation of the conic section
represented by: 4y2 - 8y + 4x2 - 56x + 49 = 0
Question:
Answer:
2 2 1517 1
4x y
![Page 14: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/14.jpg)
13Write the equation from the graphQuestion:
Answer:(y-2)2=4(x+4)
(-4, 2)
![Page 15: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/15.jpg)
14
Write the equation of the ellipse with
vertical major axis 20 units long, and center at (3,0) and a foci at (3,7)
Question:
Answer:
y x2 2
100
3
511
b gh = 3 k = 0
a = 10
c = 7
b 51
![Page 16: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/16.jpg)
15
Write the equation of the hyperbola
and foci at (0, 9) and (0,-1) and a co-vertex at (-3,4)
Question:
Answer:
y x
4
16 91
2 2b g Center: (0, 4)
a = 4
b = 3
c = 5
![Page 17: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/17.jpg)
16
Question:
Answer:
Write the equation of the conic with center at (3, 1),
vertical major axis 12 units long, and a focus at (3,3).
1
32
3
36
1 22
xy
![Page 18: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/18.jpg)
Final Jeopardy
Identify the conic section
Write the equation in standard form
Graph the equation
Question:
x2 - 6y - 8x + 16 = 0
![Page 19: Conics 1 2 3 4 7 8 6 5 10 12 11 9 16 15 14 13 This presentation was written by Rebecca Hoffman Retrieved from McEachern High School](https://reader033.vdocument.in/reader033/viewer/2022052701/56649f1f5503460f94c38228/html5/thumbnails/19.jpg)
Final JeopardyQuestion: x2 - 6y - 8x + 16 = 0
Answer: parabola (x - 4)2 = 6yVertex: (4,0) focus: (4, 1.5)
Directrix: y = -1.5 Axis: x = 4
p=1.5