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Mathematics 20 Online
OpenStudy (anonymous):

Use your grapher to determine which of the graphs matches the polar equation r = 1 + 2 cos θ.

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (mathmale):

Do you have a graphing calculator?

OpenStudy (anonymous):

no i dont :-(

OpenStudy (precal):

https://www.desmos.com/ online graphing calculator

OpenStudy (mathmale):

Looks like y ou may have to ask Santa for one. Are you familiar with wolframalpha.com on the Internet?

OpenStudy (anonymous):

i used the online calculator and it shows me choice A

OpenStudy (mathmale):

Good. Seems that you're already finished with this problem.

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