1
QuizMultiple Choice
Parabolas
Question 1 • Math II CR S2 RS3
A parabola can be represented by the equation y2 = –x.
Answer
A
focus: ; directrix: x =
B
focus: ; directrix: x =
C
focus: (–4,0); directrix: x = 4D
focus: (4,0); directrix: x = –4Question 1 • Math II CR S2 RS3