Eclipses questions

I need these questions answered

Getting Started
Instruction
Activity
Review
Assessment
O
II
1
x? ?
36 16
X?y?
O
3. What are the foci of the ellipse? Graph the ellipse. (1 point)
32
+
49 64
1
foci (0, + 15 )
#
CA
-86
*
os
8
Cou
and Trigonometry
+ Chapter 14 Trigonometric
Identities and Equations
11
MacBoo.
SC
BO
F6
F5
F4
F7
F2
F3
FI
#
$
%
&
Activity
Review
Assessment
Instruction
Getting Started
Ellipses
Madeline Gray is taking this assessment.
Multiple Choice
1. Write an equation of an ellipse in standard form with the center at the origin and with the given (1 point)
characteristics.
vertex at (-3,0) and co-vertex at (0, 2)
32
+
1
T
9
4
cu u
23
32
1
4
9
x2
12
2
203
x2
2.
3
(1 point)
2. What is the standard form equation of the ellipse with vertices at (0, 6) and (0.-6) and co-
vertices at (4,0) and (-4, 0)?
Yoo
©
LEWELD
and Trigonometry
+
+ Chapter 14 Trigonometric
Identities and Equations
11
c.
OOO
F3
F2
F5
F4
F6
Instruction
Activity
Getting Started
C
Review
Assessment
vertex at (-3,0) and co-vertex at (0,2)
+
1
4
2012
4
Ja
1
+
3
(1 point)
2. What is the standard form equation of the ellipse with vertices at (0,6) and (0, -6) and co-
vertices at (4,0) and (-4,0)?
x?v2
= 1
+
x²
+
ООО
=1
16 36
x? y2
=1
36 16
+
x2 12
+
= 1
6
TOH
and Trigonometry
+ Chapter 14 Trigonometric
Identities and Equations
11
ODO
o
FS
FA
F2
F3
#
$
1.
olo
&
Lesson 4: Ellipses
Algebra 2 B Unit 5: Quadratic Relations and Conic Sections
Instruction
Activity
Review
Getting Started
Assessment
5. What is the standard-form equation of the ellipse shown? (1 point)
у
4
-2
UOD
-2
2
X
+
-2
mm
x2
–
1
16
25
72
+
1
—
1
O
4.
5
A/SA|3| 4|
x2
1
–
–
25
16
x2
ya
= 1
4.
5
45.
Tannpumun911
and Trigonometry
-2
ty
+ Chapter 14 Trigonometric
Identities and Equations
APA
11
esc
F2
F3
F5
F4
$
%
&
Lesson 4: Ellipses
Algebra 2 B Unit 5: Quadratic Relations and Conic Sections
Getting Started
Instruction
Activity
Review
Assessment
w
am
6
2
4. An elliptical track has a major axis that is 80 yards long and a minor axis that is 72 yards long. (I point)
Find an equation for the track if its center is (0,0) and the major axis is the r-axis.
JOULUDE
2012
80
+
72
1
1
2012
72
1
= 1
1800
5. What is the standard-form equation of the ellipse shown? (1 point)
O
3
and Trigonometry
+ Chapter 14 Trigonometric
Identities and Equations
11
esc
20
FS
F5
FO
4
이