10
QuizMultiple Choice
Equations of Ellipses
Question 10 • *PGHS Precalculus B
An ellipse is represented by the equation .Each directrix of this ellipse is a ________________________ from the center on the major axis.
Answer
A
horizontal line that is 20 unitsB
vertical line that is 20 unitsC
horizontal line that is 31.25 unitsD
vertical line that is 31.25 units