To create the ellipse at right, the x-coordinate of each point on a unit circle has been

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To create the ellipse at right, the x-coordinate of each point on a unit circle has been multiplied by a factor of 3.
To create the ellipse at right, the x-coordinate of each

a. Write the equation of this ellipse.
b. What expression did you substitute for x in the parent equation?
c. If y = f (x) is the function for the top half of a unit circle, then what is the function for the top half of this ellipse, y = g(x), in terms of f ?

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Discovering Advanced Algebra An Investigative Approach

ISBN: 978-1559539845

1st edition

Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke

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