document.write( "Question 179557: T= -0.2x^2+12x+11\r
\n" ); document.write( "\n" ); document.write( "the questions are:
\n" ); document.write( "what is the point of the vertex? what do the soulations represent?
\n" ); document.write( "

Algebra.Com's Answer #134500 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
T= -0.2x^2+12x+11
\n" ); document.write( "the questions are:
\n" ); document.write( "what is the point of the vertex? what do the solutions represent?
\n" ); document.write( "--------------
\n" ); document.write( "Vertex occurs where x = -b/2a = -12/(2*-0.2) = -12/-0.4 = 30
\n" ); document.write( "Then T(30) = -0.2(30)^2 + 12(30) + 11 = 191
\n" ); document.write( "Vertex(30,191)
\n" ); document.write( "---------------------
\n" ); document.write( "Solutions are values of \"x\" that satisfy the equation
\n" ); document.write( "-0.2x^2+12x+11 = 0
\n" ); document.write( "They are the point(s) where the graph of the equation
\n" ); document.write( "crosses the x-axis.
\n" ); document.write( "=========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );