document.write( "Question 209941: Without graphing, find the vertex. The answer is either A,B,C,or D.
\n" );
document.write( "f(x) = -15/2 (x - 15)2 + 2\r
\n" );
document.write( "\n" );
document.write( "I came up with Vertex: (-450x,0, but this is the wrong answer.\r
\n" );
document.write( "\n" );
document.write( "A)(0, 2)
\n" );
document.write( "B)(15, -15)
\n" );
document.write( "C)(15, 2)
\n" );
document.write( "D)(2, 0) \n" );
document.write( "
Algebra.Com's Answer #158705 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Without graphing, find the vertex. The answer is either A,B,C,or D. \n" ); document.write( "f(x) = (-15/2) (x - 15)^2 + 2 \n" ); document.write( "The form is y = a(x-h)^2+k \n" ); document.write( "where the vertex is at (h,k) \n" ); document.write( "Your vertex is (15,2) \n" ); document.write( "-------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "Reply to stanbon@comcast.net \n" ); document.write( " \n" ); document.write( "A)(0, 2) \n" ); document.write( "B)(15, -15) \n" ); document.write( "C)(15, 2) \n" ); document.write( "D)(2, 0) \n" ); document.write( " \n" ); document.write( " |