document.write( "Question 1175361: The graph of y = x^2 is stretched vertically by a factor of 3, stretched horizontally by a factor of 5, and translated horizontally to the left by 12. Determine the equation that results from these transformations. \n" ); document.write( "
Algebra.Com's Answer #800988 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "Original graph: y = x^2

\n" ); document.write( "\"graph%28400%2C200%2C-20%2C10%2C-5%2C25%2Cx%5E2%29\"

\n" ); document.write( "Stretch vertically by a factor of 3: the y value gets multiplied by 3: y = 3x^2

\n" ); document.write( "\"graph%28400%2C200%2C-20%2C10%2C-5%2C25%2Cx%5E2%2C3x%5E2%29\"

\n" ); document.write( "Stretch horizontally by a factor of 5: to get a horizontal stretch of 5, the x value has to be DIVIDED by 5: y = 3(x/5)^2

\n" ); document.write( "\"graph%28400%2C200%2C-20%2C10%2C-5%2C25%2Cx%5E2%2C3x%5E2%2C3%28x%2F5%29%5E2%29\"

\n" ); document.write( "Translated left 12: replace \"x\" with \"x+12\": y = 3((x+12)/5)^2

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\n" ); document.write( "ANSWER: The final equation is

\n" ); document.write( "y = 3((x+12)/5)^2

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