9.5 Polars

Which point represents (3, 3π/4)?

• F
• E
• B
• A

Tags

CCSS.HSN.CN.B.4

(-2 , -6) would be what polar coordinate?

• [6.3 , 71.6°]

• [-6.3 , 71.6°]

• [6.3 , 251.6°]

• [-6.3 , 251.6°]

Tags

CCSS.HSN.CN.B.4

Change the following polar coordinate into a rectangular coordinate: [ 4 , 125^o]

• (-2.3 , 3.3)

• (2.3 , 3.3)

• (-3.3 , 2.3)

• (-3.2 , 2.5)

Tags

CCSS.HSN.CN.B.4

Which point represents (2, π/6)

• F
• E
• B
• A

Tags

CCSS.HSN.CN.B.4

Convert the rectangular coordinates to polar form

• (√2 , 7π/4)
• (2 , 3π/4)
• (4 , π/4)
• (4 , 5π/4)

Tags

CCSS.HSN.CN.B.4

Convert the polar coordinates to rectangular form

• ( -3, 3)
• (3, 3√3)
• (-3, 3√3)
• (3, -3√3)

Tags

CCSS.HSN.CN.B.4

Covert the rectangular equation to polar form

• r² = 81

• r = 3, r = -3

• r = 4.5

• r sin θ = 9

Convert the polar equation to rectangular form

• x² + y² = 49
• x = 7
• x + y = 49
• x² + y² = 7

Convert the polar equation to rectangular form

• y = x
• x = 0
• y = 0
• tan θ = 0

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