document.write( "Question 989140: I need help with function compositions.\r
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document.write( "Question: let f(x)=5x-1 and g(x)=x^2+4 \n" );
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Algebra.Com's Answer #609568 by farohw(175)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "Hello,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This depends on the type of composite function(s) you want to solve: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let f(x)= 5x-1 and g(x)= x^2+4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If (fog)(x) is f(g(x)) then f(x^2+4) and 5(x^2+4) - 1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then you calculate as follows,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5(x^2+4) - 1 = 5x^2 + 20 - 1 = 5x^2 + 19.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Best, \n" ); document.write( "Farohw\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |