Mathematics, 12.10.2020 04:01 xxtonixwilsonxx
Gabriella is designing a flashlight that uses a parabolic reflecting mirror and a light source. The shape of the mirror can be modeled by a parabola that opens upward with a diameter of 4 in. and a depth of 1 in. Where should she place the bulb to ensure a perfect beam of light?
A.(0, 1)
B.(0, 4)
C.(1, 0)
D.(4, 0)
Answers: 2
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Gabriella is designing a flashlight that uses a parabolic reflecting mirror and a light source. The...
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