polar equations

Which equation represents the polar graph?

• r = 6 sin 4θ

• r = 6 sin 2θ

• r = 6 cos 2θ

• r = 6 cos 4θ

Determine the polar equation of the given graph.

• r² = -9sin(2θ)
• r² = 9cos(2θ)
• r² = -9cos(2θ)
• r² = 9sin(2θ)

Which equation represents the polar graph?

• r = 6 + 6 sin θ
• r = 12 sin θ
• r = 4 - 3 sin θ
• r = 4 + 5 sin θ

Tags

CCSS.HSN.CN.B.4

Covert the rectangular equation to polar form

• r sin θ = 4
• r = 4 csc θ
• r = sec θ ∕ 4
• r = 4 sec θ

Tags

CCSS.HSN.CN.B.4

Transform the polar equation to an equation in rectangular coordinates. 
θ=π/3

• y=√3 x, line through the pole, making an angle of π/3 with polar axis
• y=3x², quadratic line through pole with a point at π/3
• y=3x, line through the point of π/3
• y=√3x that does not go through pole

Tags

CCSS.HSN.CN.B.4

Match the correct polar equation with the following graph:

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

Match the correct polar equation with the following graph:

• r=2cosθ
• rcosθ=2
• r=2sinθ
• r=2

Identify the polar equation:
r=4sin(5θ)

• rose
• lemniscate
• spiral
• circle

Identify the polar equation:
r=2^θ

• spiral
• rose
• cardioid
• lemniscate

Identify the polar equation:
r=1-3cosθ

• Limacon with inner loop
• Limacon without inner loop
• rose
• spiral