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Mathematics 20 Online
OpenStudy (anonymous):

How do I graph -2sin(3/4x)?

OpenStudy (anonymous):

This help? http://www.wolframalpha.com/input/?i=-2sin%283x%2F4%29

OpenStudy (anonymous):

This is really a pick your range and plug in the numbers evaluating over the range.

OpenStudy (anonymous):

Well the - in front rotates it around the x axis. The 2 makes it taller by a factor of 2 and the (3/4) makes it wider.

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