A lamp has the shape of a parabola when viewed from the side. The light source (which is at the focus) is 3 centimeters from the bottom of the lamp and the lamp is 12 centimeters deep. How wide is the lamp? ? cm (-a, 12) a, 12) ? cm |(0,3) 12 cm 3 cm Light .. .... (0, 0) source 3 cm 12 cm CIm
A lamp has the shape of a parabola when viewed from the side. The light source (which is at the focus) is 3 centimeters from the bottom of the lamp and the lamp is 12 centimeters deep. How wide is the lamp? ? cm (-a, 12) a, 12) ? cm |(0,3) 12 cm 3 cm Light .. .... (0, 0) source 3 cm 12 cm CIm
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.6: Quadratic Functions
Problem 51E
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