For the following exercises, the vertex and endpoints of the latus rectum of a parabola are given.
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For the following exercises, the vertex and endpoints of the latus rectum of a parabola are given. Find the equation.
The mirror in an automobile headlight has a parabolic cross-section with the light bulb at the focus. On a schematic, the equation of the parabola is given as x2=4y. At what coordinates should you place the light bulb?
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a The light bulb is placed at 0 0 The light beam emerges f...View the full answer
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