

Ellipse Properties and Equations
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Cartesian equation for an ellipse as introduced in the video?
x^2/a + y^2/b = 1
x^2 - y^2 = 1
x^2/a^2 + y^2/b^2 = 1
x^2 + y^2 = 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the eccentricity constant 'e' in the context of an ellipse?
A value less than 0
A value greater than 1
A value between 0 and 1
A value equal to 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the coordinates of the focus point S in the ellipse?
(0, ae)
(ae, 0)
(a, 0)
(0, 0)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the directrix corresponding to the focus at (ae, 0)?
x = a^2
x = a
x = ae
x = a/e
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the alternative focus point S' in the ellipse?
(-ae, 0)
(ae, 0)
(0, -ae)
(0, ae)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the directrix corresponding to the focus at (-ae, 0)?
x = -a
x = -ae
x = -a^2
x = -a/e
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the equation PS = e * PM derived?
By adding PS and PM
By subtracting PS from PM
By dividing PS by PM
By multiplying PS by PM
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