Please I'm begging help me!
A polar curve is represented by the equation r1 = 3 + 3sin θ.

Part A: What type of limaçon is this curve? Justify your answer using the constants in the equation.

Part B: Is the curve symmetrical to the polar axis or the line theta equals pi over 2 question mark Justify your answer algebraically.

Part C: What are the two main differences between the graphs of r1 = 3 + 3sin θ and r2 = 8 + 3cos θ?