Polar graphs

What is the equation?

• r = 4

• r = 8

• r = 4sin(Θ)

• r = 8sin(Θ)

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5

What is the equation?

• r = 4sin(Θ)

• r = -2sin(Θ)

• r = 2cos(Θ)

• r = -4cos(Θ)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5

CCSS.HSG.C.B.5

What is the equation?

• Θ = π/4

• Θ = -5π/4

• Θ = -3π/4

• Θ = 5π/4

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

CCSS.HSF.TF.C.8

CCSS.HSG.C.B.5

The graph of r = 3 - 5cos(Θ) is a limacon with an inner loop. What is the diameter of the outer and inner loops?

• Outer Loop: 8, Inner Loop: 2

• Outer Loop: 4, Inner Loop: 1

• Outer Loop: 16, Inner Loop: 4

• Outer Loop: 15, Inner Loop: 2

What kind of graph will you get from r = 2 + 6cos(Θ)?

• A limacon with an inner loop

• A dimpled limacon

• A cardiod (heart)

• A circle

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What kind of graph will you get from the equation r = 6 + 2cos(Θ)?

• A limacon with an inner loop

• A dimpled limacon

• A cardiod

• A line

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What kind of graph will you get from the equation r = 2 + 2cos(Θ)?

• A limacon with an inner loop

• A dimpled limacon

• A cardiod

• A flower

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the difference between the polar graphs of r = 2 + 6cos(Θ) and

r = 2 - 6cos(Θ)?

• Both are on the x-axis, but one faces right while the other faces left

• Both are on the y-axis, but one faces up while the other faces down

• One is on the x-axis while the other is on the y-axis

• They are the same!

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

This particular equation generates what graph

• 
• 
• 
• 

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation represents the polar graph?

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

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5