AnswersPrecalculusConic Sections

Conic Sections Answers

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Which image shows a plane slicing a cone to produce an ellipse?

A
[Image: 2 cones are stacked at their points. A horizontal ...]
Option A
B
[Image: 2 cones are stacked at their points. A plane goes ...]
Option B
C
[Image: 2 cones are stacked at their points. A plane goes ...]
Option C
D
[Image: 2 cones are stacked at their points. A plane goes ...]
Option D
2
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–7.875–8.1257.875✔ 8.125

A
–7.875
B
–8.125
C
7.875
D
✔ 8.125
3

(2, –8.125)(2, –7.875)✔ (2, 7.875)(2, 8.125)

A
(2, –8.125)
B
(2, –7.875)
C
✔ (2, 7.875)
D
(2, 8.125)
4

0.125✔ 0.528

A
0.125
B
✔ 0.5
C
2
D
8

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