Question 820903
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document.write( "y=-3sin (x-pi/4)+1 \r\n" );
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document.write( "First we draw the graph of \r\n" );
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document.write( "y = sin(x)\r\n" );
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document.write( "Then we draw the graph of y = 3sin(x) which stretches it three times as high\r\n" );
document.write( "and low\r\n" );
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document.write( "Then we draw the graph of y = -3sin(x) which reflects the graph in the y axis\r\n" );
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document.write( "Then we draw the graph of y = -3sin(x-pi/4) which shifts it right by pi/4 units.\r\n" );
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document.write( "But to do that we take each of the 5 main points, 0,
,
,
and 
and add 
to each\"\r\n" );
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= \r\n" );
document.write( "
= 
= 
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= 
= 
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= 
= 
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document.write( "
= 
= 
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document.write( "Then we draw the graph of y = -3sin(x-pi/4)+1 which shifts the graph up 1 unit.\r\n" );
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document.write( "Edwin
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document.write( "![\"\"](\"/images/stars/stars-12.gif\")
