6
QuizMultiple Choice
Unit Test
Question 6 of 15 • 2025-2026 FBISD - Precalculus A (CR)
On interval 0 ≤ x < 2π, where are the x-intercepts of y = cos(2x)?
Answer
A
StartFraction pi Over 2 EndFraction and StartFraction 3 pi Over 2 EndFraction
B
0, π, and 2πC
StartFraction pi Over 2 EndFraction, pi and StartFraction 3 pi Over 2 EndFraction
D
Option