document.write( "Question 204473: Hi, I was hoping you can help me on this,\r
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document.write( "4. Write an equation for the graph of y=x^2 that has been vertically expanded by a factor of 4, horizontally compressed by a factor of 1/5 , reflected across the y-axis, translated 3 units to the right, and up 4 units. \n" );
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Algebra.Com's Answer #154367 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write an equation for the graph of \n" ); document.write( "y=x^2 that has been \n" ); document.write( "vertically expanded by a factor of 4: y = (1/4)x^2 \n" ); document.write( "----- \n" ); document.write( "horizontally compressed by a factor of 1/5 : y = (5/4)x^2 \n" ); document.write( "------------ \n" ); document.write( "reflected across the y-axis: y = -(5/4)x^2 \n" ); document.write( "------------------ \n" ); document.write( "translated 3 units to the right: y = -(5/4)(x-3)^2 \n" ); document.write( "------------------ \n" ); document.write( "and up 4 units: y = -(5/4)(x-3)^2 + 4 \n" ); document.write( "----------------------- \n" ); document.write( "Comment: Your \"vertically expanded\" and \"horizontally compressed\" \n" ); document.write( "are ambiguous terms. \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |