document.write( "Question 1015183: Sketch the graph of a wave with a period of 4 and an amplitude of 3.
\n" ); document.write( "I don't exactly understand how to plot this, and my textbook does not describe this well. Please help! \n" ); document.write( "
Algebra.Com's Answer #631520 by Edwin McCravy(20063)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "A (sine) wave starts at the origin (0,0), \r\n" );
document.write( "goes up to its maximum,\r\n" );
document.write( "back down to the x-axis,\r\n" );
document.write( "down below the x-axis to its minimum,\r\n" );
document.write( "and back up to the x-axis.\r\n" );
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document.write( "The maximum is the amplitude value.\r\n" );
document.write( "The minimum is the negative of the amplitude value.\r\n" );
document.write( "The wave ends on the x-axis at the period value.\r\n" );
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document.write( "Here is your wave:\r\n" );
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document.write( "Edwin
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