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)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Original graph: y = x^2 \n" ); document.write( " \n" ); document.write( "Stretch vertically by a factor of 3: the y value gets multiplied by 3: y = 3x^2 \n" ); document.write( " \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( " \n" ); document.write( "Translated left 12: replace \"x\" with \"x+12\": y = 3((x+12)/5)^2 \n" ); document.write( " \n" ); document.write( "ANSWER: The final equation is \n" ); document.write( "y = 3((x+12)/5)^2 \n" ); document.write( " \n" ); document.write( " |