document.write( "Question 766417: Can someone please help me solve this? Thank You!!
\n" );
document.write( "
\n" );
document.write( "Find the maximum y-value of the graph of y=f(x)\r
\n" );
document.write( "\n" );
document.write( "f(x)=-x^2+2x+2\r
\n" );
document.write( "\n" );
document.write( "The maximum y-value is y= ____ \n" );
document.write( "
Algebra.Com's Answer #466884 by josgarithmetic(39623)![]() ![]() ![]() You can put this solution on YOUR website! Complete the Square to put the function into standard form, and you can read the vertex directly. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the term, \"1\", AFTER first factoring out -1.\r \n" ); document.write( "\n" ); document.write( "-1(x^2-2x+1-1-2) \n" ); document.write( "-1((x-1)^2-3) \n" ); document.write( "-(x-1)^2+3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Point is (1,3) maximum \n" ); document.write( " |