Polar Functions REVIEW

What are the polar coordinates of the complex number 3 + 4i?

• (5, arctan(-3/4))

• (5, arctan(4/3))

• (5, arctan(3/-4))

• (5, arctan(3/4))

Tags

CCSS.HSN.CN.B.4

What are the rectangular coordinates of the polar coordinates (5, π/3)?

• (5, π/3)

• (2.5, 5√3/2)

• (2.5, -π/3)

• (2.5, -5√3/2)

Tags

CCSS.HSN.CN.B.4

What is the polar form of the equation x^2 + y^2 = 25?

• r = -5

• r = 2

• r = 5

• r = 10

Tags

CCSS.HSN.CN.B.4

What is the rectangular form of the polar equation r = 2cos(θ)?

• x = 2sin^2(θ), y = cos(2θ)

• x = 2sin(θ), y = cos(θ)

• x = 2cos^2(θ), y = cos(2θ)

• x = 2cos^2(θ), y = sin(2θ)

What is the rectangular form of the polar equation r = 4sin(θ)?

• x = 2y - y^2/8

• x = 2y + y^2/8

• x = 2y + y^2/4

• x = 2y - y^2/4

What are the rectangular coordinates of the polar coordinates (3, 5π/4)?

• (3/2, -3/2)

• (3/√2, -3/√2)

• (3/√2, 3/√2)

• (-3/√2, -3/√2)

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

Convert the polar coordinates to rectangular form

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

Tags

CCSS.HSN.CN.B.4

Find the rectangular coordinates of each polar point. (4, 3π/2)

• (4,4)
• (4,0)
• (0,4)
• (0,1)

Tags

CCSS.HSN.CN.B.4

Tags

CCSS.HSN.CN.B.4