Use the graph of the quadratic equation y = x 2 + 1 at the right. a.

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Use the graph of the quadratic equation y = x2 + 1 at the right.

image

a. Rotate the parabola by replacing y with x and x with y in the original equation, then graph this new equation. 

b. What is the angle of rotation? 

c. Are the image and the preimage both functions? Explain.

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Holt McDougal Larson Geometry

ISBN: 9780547315171

1st Edition

Authors: Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

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