document.write( "Question 132987: If f(x) = (x + 48.2)3, what does f−1(−8) equal?
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Algebra.Com's Answer #97205 by vleith(2983) ![]() You can put this solution on YOUR website! Based on your recent note, the problem is asking for the inverse function of \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "First, replace \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now, solve for x. \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Reorder as \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Finally, replace every x with y and every y with x as follows:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That is the inverse function\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now solve when x = (-8) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "y = -50.2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |