122411
AssignmentMultiple Choice
Equations of Hyperbolas (continued)
Question 122411 • Precalculus
A hyperbola has its foci at (1, 7) and (1, –13). A directrix of the hyperbola is y = . What is the equation of the hyperbola?
Answer
A
= 1B
= 1C
= 1D
= 1