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More Polar Graphs

Authored by Chad Senseney

Mathematics

9th - 12th Grade

CCSS covered

Used 4+ times

More Polar Graphs
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Choose a correct equation for the red circle.

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

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Choose a correct equation for the blue circle.

r = 2
r = 4
r = 2sinΘ
x² + y² = 2

Tags

CCSS.HSN.CN.B.4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Identify the polar equation:
r=1+sinθ

cardioid
circle
limacon with inner loop
spiral

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the equation?

Θ = π/4

Θ = -5π/4

Θ = -3π/4

Θ = 5π/4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What does the polar function look like? r=θr=\theta  

a spiral

a circle

a line

a rose

Tags

CCSS.HSN.CN.B.4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many "petals" does the graph of  r=8cos⁡9θr=8\cos9\theta  

9

18

8

17

Tags

CCSS.HSF-IF.C.7D

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Which equation is represented by the graph?

r=4sin⁡5θr=4\sin5\theta

r=2.5sin⁡5θr=2.5\sin5\theta

r=5cos⁡4θr=5\cos4\theta

r=4cos⁡5θr=4\cos5\theta

Tags

CCSS.HSF-IF.C.7D

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