11
QuizMultiple Choice
Vectors and Their Components
Question 11 • MO-Algebra II A
In a video game, two objects move around the screen according to the equations r = 4cos(θ) and r = –1 + 2cos(θ). Which coordinates represent a possible collision point of the objects?
Answer
A
(Negative 2, StartFraction 2 pi Over 3 EndFraction)
B
(Negative 2, StartFraction 5 pi Over 6 EndFraction)
C
(2, StartFraction 2 pi Over 3 EndFraction)
D
(2, StartFraction 5 pi Over 6 EndFraction)