Graphing Limacons

This particular equation generates what graph

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Which equation represents the polar graph?

• r = 6 + 6 sin θ
• r = 12 sin θ
• r = 4 - 3 sin θ
• r = 4 + 5 sin θ

What kind of graph will you get from the equation r = 6 + 2cos(Θ)?

• A limacon with an inner loop

• A Rose one loop

• A cardiod

• A convex limacon (bean)

The graph of r = 3 - 5cos(Θ) is a limacon with an inner loop. What is the diameter of the outer and inner loops?

• Outer Loop: 8, Inner Loop: 2

• Outer Loop: 6, Inner Loop: 3

• Outer Loop: 5, Inner Loop: 3

• Outer Loop: 15, Inner Loop: 2

Describe the curve

• Rose with 4 leaves
• Circle
• Inner loop limacon
• Dimpled limacon

Classify the type of polar curve.

• Rose

• Cardiod

• Inner loop limacon

• Dimpled limacon

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

• r = 3 + 2 cosθ

• r = 2 + 3 cosθ

• r = 2 + 2cosθ

• r = 2 - 3cosθ

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

• r = 3 + 2 cosθ

• r = 2 + 3 cosθ

• r = 2 + 2cosθ

• r = 3cosθ