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OpenStudy (anonymous):
The diameter of a parabolic mirror is 22 centimeters, and the mirror has a depth of 0.5 centimeters at the center. What is the equation of the cross–sectional parabola of the mirror? x = 484y2 x = 121y^2 y=1/44x^2 y=1/242x^2
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OpenStudy (anonymous):
|dw:1429079147072:dw|
OpenStudy (anonymous):
@perl
OpenStudy (anonymous):
@Michele_Laino
OpenStudy (anonymous):
That oval is chopped in half
OpenStudy (anonymous):
We're talking about a parabolic cross section, right?
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OpenStudy (anonymous):
conic sections and parabolas
OpenStudy (anonymous):
|dw:1429079558385:dw|
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