Polar Coordinates, Equations & Graphs

• A

• B

• C

• None of these

What are the rectangular coordinates for point A?

• (2, 2√3)

• (4, 2√3)

• (√3, 2)

• (2√3, 4)

• (2, 300^o)

• (-2, 300^o)

• (-2, 120^o)

• (2, -60^o)

Match the given polar equation with its corresponding graph.

 

• r = sin5Θ

• 
• r = sin4Θ

• 
• r = cos4Θ

• 
• r = cos5Θ

• 

Match the name of the polar graph with its corresponding equation.

 

• r = 2 - 3cosΘ

• inner loop limacon

• r = cos2Θ

• cardioid

• r = 2cosΘ

• circle

• r = 3 - 2cosΘ

• dimpled limacon

• r = 2 + 2cosΘ

• rose

• Line passing through origin

• circle with center NOT at (0,0)

• spiral

• circle with center AT (0,0)

• circle

• spiral

• limacon

• line

• spiral

• limacon

• line passing through the origin

• cardioid