ALPHA DIVISION

Question 79

Parametric★★★Question Bank

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Question

Marvin the Martian is traveling along the circular path shown on the coordinate plane. Which set of parametric equations could represent this graph of his path? Each square represents one square unit, for

t

in radians. [Graph shows a circle of radius

2

centered at the origin, starting at

(-2,0)

when

t=0

, at

(0,-2)

when

t=\frac{\pi}{2}

, at

(2,0)

when

t=\pi

, and at

(0,2)

when

t=\frac{3\pi}{2}

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Question

t

in radians. [Graph shows a circle of radius

2

centered at the origin, starting at

(-2,0)

when

t=0

, at

(0,-2)

when

t=\frac{\pi}{2}

, at

(2,0)

when

t=\pi

, and at

(0,2)

when

t=\frac{3\pi}{2}