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Mathematics 8 Online
OpenStudy (lovelyharmonics):

graphing polar equations

OpenStudy (lovelyharmonics):

Determine if the graph is symmetric about the x-axis, the y-axis, or the origin. r = -5 - 5 cos θ

OpenStudy (anonymous):

looks like it is symmetric about the x axis probably because cosine is even http://www.wolframalpha.com/input/?i=r+%3D+-5+-+5+cos+%CE%B8

OpenStudy (lovelyharmonics):

yay c: can you help me with a few more?

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