Polar Conics Review

What is the equation?

• r = 4sin(Θ)

• r = -2sin(Θ)

• r = 2cos(Θ)

• r = -4cos(Θ)

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

Determine the polar equation of the given graph.

• r² = -9sin(2θ)

• r² = 9cos(2θ)

• r² = -9cos(2θ)

• r² = 9sin(2θ)

Identify the polar equation:
r=1+sinθ

• cardioid

• circle

• limacon with inner loop

• spiral

• cardioid

• dimpled limacon

• inner loop limacon

• flat limacon

• Circle

• Ellipse

• Parabola

• Hyperbola

• Circle

• Ellipse

• Parabola

• Hyperbola

Identify the polar equation:
r=2+2sinθ

• cardioid

• circle

• limacon

• spiral

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

• A limacon with an inner loop

• A dimpled limacon

• A cardiod (heart)

• A circle