document.write( "Question 152544: Given the functions:
\n" ); document.write( "f(x)= {(3,5), (2,4), (1,7)}
\n" ); document.write( "h(x)= {(3,2), (4,3), (1,6)}
\n" ); document.write( "g(x)= sqrt(x-3)
\n" ); document.write( "k(x)= x^2=5\r
\n" ); document.write( "\n" ); document.write( "determine
\n" ); document.write( "1) f(h(3))
\n" ); document.write( "2) g(k(x))
\n" ); document.write( "3) g(k(7))
\n" ); document.write( "4) k(g(x)) \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #112113 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
1) \"h%283%29=2\"
\n" ); document.write( "\"f%28h%283%29%29=f%282%29=4\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "2)\"k%28x%29=x%5E2-5\"
\n" ); document.write( "\"g%28x%29=+sqrt%28x-3%29\"
\n" ); document.write( "\"g%28k%28x%29%29=+sqrt%28%28x%5E2-5%29-3%29\"
\n" ); document.write( "\"g%28k%28x%29%29=+sqrt%28x%5E2-8%29\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "3) From 2, \"g%28k%28x%29%29=+sqrt%28x%5E2-8%29\"
\n" ); document.write( "\"g%28k%287%29%29=+sqrt%287%5E2-8%29\"
\n" ); document.write( "\"g%28k%287%29%29=+sqrt%2849-8%29\"
\n" ); document.write( "\"g%28k%287%29%29=+sqrt%2841%29\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "4)\"g%28x%29=sqrt%28x-3%29\"
\n" ); document.write( "\"k%28x%29=x%5E2-5\"
\n" ); document.write( "\"k%28g%28x%29%29=%28sqrt%28x-3%29%29%5E2-5\"
\n" ); document.write( "\"k%28g%28x%29%29=%28x-3%29-5\"
\n" ); document.write( "\"k%28g%28x%29%29=x-8\"
\n" ); document.write( "
\n" ); document.write( "
\n" );