document.write( "Question 561509: What is the vertex of g(x)=x^2+9x+18 \n" ); document.write( "
Algebra.Com's Answer #364278 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the vertex of g(x)=x^2+9x+18 \n" ); document.write( "--- \n" ); document.write( "Vertex occurs at x = -b/(2a) = -9/(2*1) = -4.5 \n" ); document.write( "----- \n" ); document.write( "g(-4.5) = (-4.5)^2+9(-4.5)+18 = -2.25 \n" ); document.write( "---------------------------------------- \n" ); document.write( "Vertex(-4.5 , -2.25) \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |