Polar Equations

Convert the polar coordinates to rectangular form  $\left(\sqrt{2},\ -\frac{\pi}{4}\right)$  

• (1, 1)

• (1, -1) 

• (-1, 0)

• (-1, -1)

Tags

CCSS.HSN.CN.B.4

Covert the rectangular equation to polar form  $x^2+y^2=9$  

• r² = 81

• r = 3

• r = 4.5

• r sin θ = 9

Tags

CCSS.HSN.CN.B.4

Covert the rectangular equation to polar form  $y=x^2$  

• r = cot θ csc θ

• r = tan θ csc θ

• r = tan θ sec θ

• r = 0

Tags

CCSS.HSN.CN.B.4

Which point represents (3, 3π/4)

• F
• E
• B
• A

Tags

CCSS.HSN.CN.B.4

True or False: Polar Coordinates are unique?

• True

• False

Tags

CCSS.HSN.CN.B.4

Which point represents (5, π)

• F
• E
• B
• A

Tags

CCSS.HSN.CN.B.4

What is the equation?

• Θ = π/4

• Θ = -5π/4

• Θ = -3π/4

• Θ = 5π/4

Tags

CCSS.HSN.CN.B.4

What is the equation?

• r = 4

• r = 8

• r = 4sin(Θ)

• r = 8sin(Θ)

Tags

CCSS.HSF-IF.C.7D

Match the correct polar equation with the following graph:

• r=1+cosθ
• rsinθ=2
• r=1-2sinθ
• r=2

Classify the type of polar curve.

• Rose

• Cardiod

• Spiral of Archimedes

• Lemniscate