Unit 8 Review

Which point represents the polar coordinate
(-4, -2π/3)

• B
• F
• D
• A

Convert the polar coordinates to rectangular form

• (1, 1)
• (1, -1) 
• (-1, 0)
• (-1, -1)

• (1, 1)

• (1, -1) 

• (-1, 0)

• (-1, -1)

• r² = 81

• r = 3

• r = 4.5

• r sin θ = 9

What is the equation?

• r = 4sin(Θ)

• r = -2sin(Θ)

• r = 2cos(Θ)

• r = -4cos(Θ)