15
QuizMultiple Choice
Equations of Hyperbolas — Unit test
Question 15 • Precalculus
On a coordinate plane, a parabola opens to the left. It has a vertex at (0, 0), a focus at (negative 2, 0), and a directrix at x = 2.
Answer
A
y2 = –2xB
y2 = –8xC
x2 = –2yD
x2 = –8y