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74. A parabolic mirror on a telescope has a focal length of 16 cm. (16,0) 24 cm a. For the coordinate system shown, write an equation of the parabolic cross section of the mirror. b. Determine the displacement of the mirror relative to y-axis at the edge of the mirror. That is, find the x value at a point 12 cm above or below the vertex.

74. A parabolic mirror on a telescope has a focal length of 16 cm. (16,0) 24 cm a. For the coordinate system shown, write an equation of the parabolic cross section of the mirror. b. Determine the displacement of the mirror relative to y-axis at the edge of the mirror. That is, find the x value at a point 12 cm above or below the vertex.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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74. A parabolic mirror on a telescope has a focal length of 16 cm. (16,0) 24 cm a. For the coordinate system shown, write an equation of the parabolic cross section of the mirror. b. Determine the displacement of the mirror relative to y-axis at the edge of the mirror. That is, find the x value at a point 12 cm above or below the vertex.
Transcribed Image Text:74. A parabolic mirror on a telescope has a focal length of 16 cm. (16,0) 24 cm a. For the coordinate system shown, write an equation of the parabolic cross section of the mirror. b. Determine the displacement of the mirror relative to y-axis at the edge of the mirror. That is, find the x value at a point 12 cm above or below the vertex.
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