5
QuizMultiple Choice
Parabolas (Sec 9-4) — Unit test
Question 5 • SS Integrated Math IIB 2026
On a coordinate plane, a parabola opens upward. It has a vertex at (0, 0), a focus at (0, 1.5) and a directrix at y = negative 1.5.
Answer
A
y2 = 1.5xB
x2 = 1.5yC
y2 = 6xD
x2 = 6y