Polar graphs

What is the equation?

• r = 4sin(Θ)

• r = -2sin(Θ)

• r = 2cos(Θ)

• r = -4cos(Θ)

Tags

CCSS.HSF-IF.C.7D

This particular equation generates what graph

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Which equation represents the polar graph?

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

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

Which equation below generates this particular graph?

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Describe the symmetry of the polar curve.

r = 6 sin θ

• All symmetries

• Over polar axis

• Over θ=π/2

Describe the symmetry of the polar curve.

r = 1+2 cos θ

• All symmetries

• Over polar axis

• Over θ=π/2

Choose a correct equation for the red circle.

• r = -3
• r = -3sinΘ
• r = -3cosΘ
• x² + y² = 3

Tags

CCSS.HSF-IF.C.7D

Choose a correct equation for this rose curve.

• r = sin(7θ)

• r = 7sin(2θ)

• r = 2sin(7θ)

• r = 2sin(14θ)

Tags

CCSS.HSF-IF.C.7D

Describe the curve

• Cardioid
• Circle
• Inner loop limacon
• Rose with 6 leaves