document.write( "Question 378661: find the vertex of this quadratic function : y=(4x+3)^2-7 \n" ); document.write( "
Algebra.Com's Answer #268958 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"y=%284x%2B3%29%5E2-7\"
\n" ); document.write( "\"y=%284%28x%2B3%2F4%29%29%5E2-7\"
\n" ); document.write( "\"y=16%28x%2B3%2F4%29%5E2-7\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "Vertex:(\"-3%2F4\",\"-7\")
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "
\n" ); document.write( "
\n" );