AnswersSS Integrated Math IIB 2026Parabolas (Sec 9-4) — Unit testQuestion 9
9
QuizMultiple Choice

Parabolas (Sec 9-4) — Unit test

Question 9 • SS Integrated Math IIB 2026

A parabola has a vertex at (0,0). The focus of the parabola is located at (4,0).What is the equation of the directrix?

Answer
A
x=−4
B
y=−4
C
x=4
D
y=4
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