Chapter 9: Q. 20 (page 583)
Transform each polar equation to an equation in rectangular coordinates. Then identify and graph the equation. Verify your graph using a graphing utility.
Short Answer
The graph is

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Chapter 9: Q. 20 (page 583)
Transform each polar equation to an equation in rectangular coordinates. Then identify and graph the equation. Verify your graph using a graphing utility.
The graph is

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In Problems55–66, the rectangular coordinates of a point are given. Find polar coordinates for each point.
True or False The tests for symmetry in polar coordinates are necessary but not sufficient.
Use the figure at the right. Determine whether the given statement is true or false.

Identify and graph each polar equation. Verify your graph using a graphing utility.
Plot the point whose rectangular coordinates are .
What quadrant does the point lie in?
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