23
QuizMultiple Choice

Conic Sections — Test

Question 23 • Geometry

A hyperbola centered at the origin has a vertex at open paren 0 comma 36 close paren and a focus at open paren 0 comma 39 close paren ​ Which are the equations of the directrices?

Answer
A
x is equal to plus or minus 12 over 13
B
y is equal to plus or minus 12 over 13
C
x is equal to plus or minus 432 over 13
D
y is equal to plus or minus 432 over 13
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