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Mathematics 8 Online
OpenStudy (ally_b):

Use your grapher to determine which of the graphs matches the polar equation r = 4 cos 3θ.

OpenStudy (anthonyym):

Make sure your calculator is in polar mode. Hit mode, then POL

OpenStudy (zzr0ck3r):

What the hell is a grapher? Are you so rich that you have a person following you around making graphs for you? Why can'y I be you?

OpenStudy (anthonyym):

It's a graphing calculator. For example, the one by Texas Instruments, the Ti-84

OpenStudy (zzr0ck3r):

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