Converting between rectangular and polar coordinates:

tan θ = ?

• rcosθ

• rsinθ

• x² + y²

• y/x, x ≠ 0

Tags

CCSS.HSN.CN.B.4

Which of the following is the polar equivalence to (x + 3)² + (y - 4)²= 25

• (-3, 4) r = 5

• r = 8sinθ - 6cosθ

• r = 8sinθ + 6cosθ

• r = -8sinθ + 6 cosθ

Tags

CCSS.HSN.CN.B.4

Convert the rectangular equation to a polar equation. 
3x²+3y²-48=0

• r=4

• r=48secΘ

• r=48cscΘ

• r=√48

Tags

CCSS.HSN.CN.B.4

Convert the rectangular equation to a polar equation. 
y=7

• r=7

• r=7sinΘ

• r=7cscΘ

• r=49

Tags

CCSS.HSN.CN.B.4

• r² = 81

• r = 3

• r = 4.5

• r sin θ = 9

Tags

CCSS.HSN.CN.B.4

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

• B

• F

• D

• A

Tags

CCSS.HSN.CN.B.4

Convert the rectangular coordinates to polar coordinates
(6√3, 6)

• (12, π/6)

• (6, 7π/6)

• (6, π/6)

• (12, 7π/6)

Tags

CCSS.HSN.CN.B.4

Which letter represents the point

• D

• C

• 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 rectangular coordinates to polar form

• (√8 , 7π/6)

• (4 , 3π/4)

• (√8 , π/6)

• (8 , 7π/6)

Tags

CCSS.HSN.CN.B.4