Polar Graphs

What is the equation?

• r = 4sin(Θ)

• r = -2sin(Θ)

• r = 2cos(Θ)

• r = -4cos(Θ)

Which equation represents the polar graph?

• r = sin 4θ
• r = 6 sin 2θ
• r = 6 cos 4θ
• r = cos 4θ

Choose a correct equation for this rose curve.

• r = sin(7θ)

• r = 7sin(2θ)

• r = 2sin(7θ)

• r = 2sin(14θ)

Identify the polar equation:

r = 4sin(5θ)

• rose

• lemniscate

• spiral

• circle

Identify the polar equation:

r² = 9cos(2θ)

• lemniscate

• limacon with inner loop

• cardioid

• rose

Describe the curve

• Cardioid
• Circle
• Inner loop limacon
• Rose with 6 leaves

The following equation would graph what shape?

• 3 leaf rose

• 6 leaf rose

• 2 leaf rose

• 4 leaf rose

Which equation below generates this particular graph?

• 
• 
• 
• 

Determine the polar equation of the given graph.

• r² = -9sin(2θ)
• r² = 9cos(2θ)
• r² = -9cos(2θ)
• r² = 9sin(2θ)

Describe the curve

• Rose with 4 leaves
• Rose with 8 leaves
• Cardioid
• Inner loop limacon