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Worksheet: Graphing Polar Equations

Q1:

The figure shows the spiral π‘Ÿ = πœƒ .

What is the range of the parameter πœƒ ? Give your answer in terms of πœ‹ .

  • A 0 ≀ πœƒ ≀ 7 πœ‹ 2
  • B 0 ≀ πœƒ ≀ πœ‹
  • CIt cannot be determined from this graph.
  • D 0 ≀ πœƒ ≀ 1 3 πœ‹ 4
  • E 0 ≀ πœƒ ≀ 1 3 πœ‹ 2

Q2:

Select the graph of π‘Ÿ = 4 ( 3 πœƒ ) c o s .

  • A
  • B
  • C
  • D

Q3:

Select the graph of π‘Ÿ = 3 βˆ’ 2 ( πœƒ ) c o s .

  • A
  • B
  • C
  • D