Polar coordinates

Which point represents (3, 3π/4)?

• F
• E
• B
• A

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

Covert the rectangular equation to polar form

• r² = 81
• r = 3
• r = 4.5
• r sin θ = 9

Tags

CCSS.HSG.GPE.A.1

Convert the polar equation to rectangular form

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

Which point represents (5, π)?

• F

• E

• B

• A

Tags

CCSS.HSN.CN.B.4

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

• (0,-3)

• (3,0)

• (0,3)

• (0,1)

Tags

CCSS.HSN.CN.B.4

Write the equation of the polar graph in polar form.

• r = 3cos(θ)
• r = -3cos(θ)
• r = 3sin(θ)
• r = -3sin(θ)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Choose the correct equation.

• r = 3 + 2 cosθ
• r = 2 + 3 cosθ
• r = 2 + 2cosθ
• r = 3cosθ

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.TF.B.5

Which equation represents the polar graph?

• r = sin 4θ
• r = 6 sin 2θ
• r = 6 cos 4θ
• r = cos 4θ

Choose a correct equation for this rose curve.

• r = sin(7θ)

• r = 7sin(2θ)

• r = 2sin(7θ)

• r = 2sin(14θ)

Tags

CCSS.HSF.TF.B.5