Consider the rotated ellipse defined implicitly by the equation 132²-32zy +37y²-45. The quadratic form can be written as 12 VIA[+] - 12 VIPDPT [#] - [ VID["]. where P Hint: What is special about the columns of P? Can you use this to find the matrix D? Once you find D you can plug it into the equation above and perform matrix m a. Using the P defined above, find an equation for the ellipse in terms of u and t. Don't forget to enter the right-hand side too! b. Now drag the points to display the graph of your ellipse on the uv-axes below. to V

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.2: Ellipses
Problem 22E
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c. Finally, give the (x, y) locations of the vertices you have just located.
i. Convert the vertex on the u-axis to (x, y) coordinates.
[:]-
8
ii. Convert the vertex on the v-axis to (x, y) coordinates.
Transcribed Image Text:c. Finally, give the (x, y) locations of the vertices you have just located. i. Convert the vertex on the u-axis to (x, y) coordinates. [:]- 8 ii. Convert the vertex on the v-axis to (x, y) coordinates.
Consider the rotated ellipse defined implicitly by the equation
132² 32zy +37y² = 45.
The quadratic form can be written as
12 VIA[*]-12 VIPDPT [*] = { v]D["].
一路
where P
*
Hint: What is special about the columns of P? Can you use this to find the matrix D? Once you find D you can plug it into the equation above and perform matrix m
a. Using the P defined above, find an equation for the ellipse in terms of u and e. Don't forget to enter the right-hand side too!
b. Now drag the points to display the graph of your ellipse on the up-axes below.
V
3
-2
t-intercept
u-intercept
3
Transcribed Image Text:Consider the rotated ellipse defined implicitly by the equation 132² 32zy +37y² = 45. The quadratic form can be written as 12 VIA[*]-12 VIPDPT [*] = { v]D["]. 一路 where P * Hint: What is special about the columns of P? Can you use this to find the matrix D? Once you find D you can plug it into the equation above and perform matrix m a. Using the P defined above, find an equation for the ellipse in terms of u and e. Don't forget to enter the right-hand side too! b. Now drag the points to display the graph of your ellipse on the up-axes below. V 3 -2 t-intercept u-intercept 3
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