Test Polar Symmetry

Which of the following could be the equation for...

• r = sin 4θ

• r = 6 sin 2θ

• r = 6 cos 2θ

• r = cos 4θ

Describe the symmetry of the polar curve.

• About the Pole

• Over polar axis

• Over θ=π/2

• No polar symmetry

• Circle

• Cardioid

• Dimpled limacon

• Spiral

Which point represents (5, π)

• F

• E

• B

• A

Which point represents (3, 3π/4)?

• F

• E

• B

• A

Describe the symmetry of the polar curve.

r = 7 cos 4θ

Select all that apply

• About the Pole

• Over polar axis

• Over θ=π/2

• No Polar Symmetry

What is the equation?

• Θ = π/4

• Θ = -5π/4

• Θ = -3π/4

• Θ = 5π/4

Find the distance between the two points.

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This particular equation generates what graph

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What is the equation?

• r = 4sin(Θ)

• r = -2sin(Θ)

• r = 2cos(Θ)

• r = -4cos(Θ)