Given the length of the major and minor axis how to write the equation of the ellipse

Given the length of the major and minor axis how to write the equation of the ellipse

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to write the equation of an ellipse given the lengths of the major and minor axes and the center at (0,0). It covers the setup of the equation, understanding the roles of the major and minor axes, and calculating distances from the center to the vertices and co-vertices. The tutorial concludes with the final equation setup.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general form of the equation of an ellipse centered at (h, k)?

(x - h)^2 / b^2 + (y - k)^2 / a^2 = 1

(x - h)^2 + (y - k)^2 = r^2

(x - h)^2 / a^2 - (y - k)^2 / b^2 = 1

(x - h)^2 / a^2 + (y - k)^2 / b^2 = 1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the major axis length is 8, what is the distance from the center to each vertex?

2

8

4

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the variable 'a' represent in the context of an ellipse?

The length of the major axis

The length of the minor axis

The distance from the center to a vertex

The distance from the center to a co-vertex

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the minor axis length is 4, what is the distance from the center to each co-vertex?

1

2

4

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final equation of the ellipse given the major axis length of 8, minor axis length of 4, and center at (0,0)?

x^2 / 16 + y^2 / 4 = 1

x^2 / 4 + y^2 / 16 = 1

x^2 / 8 + y^2 / 2 = 1

x^2 / 2 + y^2 / 8 = 1