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The Headlight of an Automobile Is Parabolic in Shape

Question 49

Multiple Choice

The headlight of an automobile is parabolic in shape. If the diameter is 4 inches and the depth is 1 inch, find the distance on the axis of symmetry from the vertex to the focus.


A) 4 in.
B) 0.5 in.
C) 2 in.
D) 1 in.
E) None of these

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