document.write( "Question 42090: Does the quadratic function y = -12(x+2)^2-7 have it's vertex at (-2,7) and open down? If not,write a function that meets the criteria. \n" ); document.write( "
Algebra.Com's Answer #27226 by venugopalramana(3286)\"\" \"About 
You can put this solution on YOUR website!
Does the quadratic function y = -12(x+2)^2-7\r
\n" ); document.write( "\n" ); document.write( " have it's vertex at (-2,7)
\n" ); document.write( "X=-2 VALUE IS OK.BUT THEN WE GET Y=-7...SO VERTEX IS (-2,-7)
\n" ); document.write( "SINCE Y=-7-12(X+2)^2...HAS ITS MAXIMUM WHEN X=-2,VERTEX REPRESENTS A MAXIMUM...THAT IS OPEN DOWN
\n" ); document.write( " and open down?...OK
\n" ); document.write( " If not,write a function that meets the criteria.
\n" ); document.write( "Y=7-12(X+2)^2...HAS VERTEX AT (-2,7) AND OPENS DOWN WARDS.
\n" ); document.write( "
\n" );