document.write( "Question 923584: How do I find the maximum value of Y=x^2-4 when working with quadratic functions \n" ); document.write( "
Algebra.Com's Answer #560144 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How do I find the maximum value of Y=x^2-4 \n" ); document.write( "----------- \n" ); document.write( "That doesn't have a max. It has a minimum. \n" ); document.write( "---- \n" ); document.write( "Find the vertex. \n" ); document.write( "x of the vertex = -b/2a = 0/2 \n" ); document.write( "x = 0 --> y = -4 \n" ); document.write( "Minimum at (0,-4) \n" ); document.write( " |