document.write( "Question 323918: the period and amplitude respectively for the graph y=-3sin3x is? \n" ); document.write( "
Algebra.Com's Answer #232233 by bankrep(1)\"\" \"About 
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y=a sin(bx-c)+ d where |a| = amplitude, 2pi/b = period. -3x = |3| (amplitude) and 2pi/3 = period \n" ); document.write( "
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