A polar curve is represented by the equation r1 = 7 + 4cos 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 = 7 + 4cos θ and r2 = 4 + 4cos θ?

A polar curve is represented by the equation r1 7 4cos θ Part A What type of limaçon is this curve Justify your answer using the constants in the equation Part class=