document.write( "Question 379059: SKETCH A GRAPH OF Y= -3 cos2x, 0 solid < x solid < 2pi. LABEL BOTH AXES FULLY. GIVE THE AMPLITUDE AND PERIOD. \n" ); document.write( "
Algebra.Com's Answer #269196 by Fombitz(32388)\"\" \"About 
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\"graph%28300%2C300%2C-10%2C10%2C-4%2C4%2C0%2C-3%2Acos%282x%29%29\"
\n" ); document.write( "Amplitude:\"A=3\"
\n" ); document.write( "Period:\"P=%282%2Api%29%2F2=pi\"
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