Flashlight Mirror. A heavy-duty flashlight mirrorhas a parabolic cross section with
Chapter 7, Problem 34(choose chapter or problem)
Flashlight Mirror. A heavy-duty flashlight mirrorhas a parabolic cross section with diameter6 in. and depth 1 in. a) Position a coordinate system with the originat the vertex and the x-axis on the parabolasaxis of symmetry and find an equation of theparabola.b) How far from the vertex should the bulb bepositioned if it is to be placed at the focus?
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