Graphing Polar Equations Answers

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Which graph represents r = −5 sin(θ)?

Option

What is the relationship between n and the number of petals shown in the sine rose curve?

n petals when n is even and odd

2n petals when n is even and odd

2n petals when n is even and n when n is odd

n petals when n is even and 2n when n is odd

What is the rectangular form of r = −2 sin(θ)?

(x − 1)2 + y2 = 1

(x + 1)2 + y2 = 1

x2 + (y − 1)2 = 1

x2 + (y + 1)2 = 1

The coefficient 13.2 represents the of the circular area affected by the seismic wave.

circumference

diameter

radius

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