document.write( "Question 415408: If f(x)=4x^0+(4x)^-1, what is the value of f(4) \n" ); document.write( "

Algebra.Com's Answer #291257 by praseenakos@yahoo.com(507) $\"\"$ $\"About$

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$\"f%28x%29=4x%5E0%2B%284x%29%5E-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%284%29=4%284%29%5E0%2B%284+x+4%29%5E-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%284%29=4%281%29+%2B%2816%29%5E-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%284%29=4+%2B1%2F16+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%284%29=4.0625+\"$ \r
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