document.write( "Question 125442: The graph of y=x^2 has been transformed according to the mapping rule (x,y)-(x+3,3y-1). What would the new graph look like???? \n" ); document.write( "
Algebra.Com's Answer #91899 by Edwin McCravy(20055)\"\" \"About 
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The graph of y=x^2 has been transformed according to the mapping rule (x,y)-(x+3,3y-1). What would the new graph look like????
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document.write( "Let's write it ( x+3, 3(y-1/3) ) and break it down making just one\r\n" );
document.write( "transformation at a time.\r\n" );
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document.write( "We start with (x,y)\r\n" );
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document.write( "\"graph%28200%2C200%2C-8%2C8%2C-8%2C8%2Cx%5E2%29\"\r\n" );
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document.write( "Then we make this transformation\r\n" );
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document.write( "(x,y) -> (x+3,y) which shifts the graph 3 units left.\r\n" );
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document.write( "\"graph%28200%2C200%2C-8%2C8%2C-8%2C8%2C%28x%2B3%29%5E2%29\"\r\n" );
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document.write( "Then we make this transformation:\r\n" );
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document.write( "(x+3,y) -> (x+3,3y) which shrinks the graph vertically by a factor of 1/3.\r\n" );
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document.write( "\"graph%28200%2C200%2C-8%2C8%2C-8%2C8%2C%281%2F3%29%28x%2B3%29%5E2%29\"\r\n" );
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document.write( "Then we make this transformation:\r\n" );
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document.write( "(x+3,3(y-1/3)) which shifts the graph upward 1/3 of a unit.\r\n" );
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document.write( "\"graph%28200%2C200%2C-8%2C8%2C-8%2C8%2C%281%2F3%29%28x%2B3%29%5E2%2B1%2F3%29\"\r\n" );
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document.write( "Edwin

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