What are polar coordinates?
How do you convert from polar to rectangular: x = ?
How do you convert from polar to rectangular: y = ?
How do you convert from rectangular to polar: r = ?
What polar equation produces a circle centered at the origin?
What shape does r = a + b·cos(θ) produce when a = b?
What shape does r = a·cos(nθ) produce?
Choose the correct answer for this Math review prompt: What are polar coordinates?