Unit 12 Graphs of Simple Polar Equations

Match the correct polar equation with the following graph:

• r=2cosθ

• rcosθ=2

• r=2sinθ

• r=2

Write the equation of the polar graph in polar form.

• r = 3cos(θ)
• r = -3cos(θ)
• r = 3sin(θ)
• r = -3sin(θ)

Tags

CCSS.HSN.CN.B.4

Choose a correct equation for the red circle.

• r = -3
• r = -3sinΘ
• r = -3cosΘ
• x² + y² = 3

Tags

CCSS.HSF-IF.C.7D

Choose a correct equation for the blue circle.

• r = 2
• r = 4
• r = 2sinΘ
• x² + y² = 2

Tags

CCSS.HSF-IF.C.7D

What is the function of the graph?

• r=Θ
• Θ=3π/4
• r=3sinΘ+3cosΘ
• Θ=-5π/3

Identify the equation.

• rsinθ = 4

• r = 4

• r = 4sinθ

• θ = 4

Identify the equation.

• r = 4

• rcosθ = 4

• r = 4cosθ

• rsinθ = 4