document.write( "Question 379447: I need to evaluate the function at each specified value of the independent variable and simplify.\r
\n" ); document.write( "\n" ); document.write( "f(x) = the square root of (x+9) + 6 (the six is on the outside of the square root)\r
\n" ); document.write( "\n" ); document.write( "f(-9)\r
\n" ); document.write( "\n" ); document.write( "f(7)\r
\n" ); document.write( "\n" ); document.write( "f(x-9)
\n" ); document.write( "

Algebra.Com's Answer #269381 by sophxmai(62)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=sqrt%28x%2B9%29%2B6\"
\n" ); document.write( "f(-9)=6
\n" ); document.write( "f(7)=10
\n" ); document.write( "f(x-9)=\"sqrt%28x%29%2B6\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=sqrt%28x%2B9%29%2B6\"
\n" ); document.write( "\"f%28-9%29=sqrt%28x%2B9%29%2B6\"
\n" ); document.write( "\"f%28-9%29=sqrt%28%28-9%29%2B9%29%2B6\"
\n" ); document.write( "\"f%28-9%29=sqrt%280%29%2B6\"
\n" ); document.write( "\"f%28-9%29=6\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=sqrt%28x%2B9%29%2B6\"
\n" ); document.write( "\"f%287%29=sqrt%28x%2B9%29%2B6\"
\n" ); document.write( "\"f%287%29=sqrt%287%2B9%29%2B6\"
\n" ); document.write( "\"f%287%29=sqrt%2816%29%2B6\"
\n" ); document.write( "\"f%287%29=4%2B6\"
\n" ); document.write( "\"f%287%29=10\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"f%28x-9%29=sqrt%28x%2B9%29%2B6\"
\n" ); document.write( "\"f%28x-9%29=sqrt%28x%2B9%29%2B6\"
\n" ); document.write( "\"f%28x-9%29=sqrt%28%28x-9%29%2B9%29%2B6\"
\n" ); document.write( "\"f%28x-9%29=sqrt%28x%29%2B6\"
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