document.write( "Question 1005678: Find the vertex of f(x)=x^2+5x+4 step by step. \n" ); document.write( "
Algebra.Com's Answer #621828 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find the vertex of f(x)=x^2+5x+4 step by step. \n" ); document.write( "---------- \n" ); document.write( "The vertex is on the LOS, Line of Symmetry, x = -b/2a \n" ); document.write( "--- \n" ); document.write( "x = -5/2 is the LOS \n" ); document.write( "f(-5/2) = 25/4 - 25/2 + 4 = -9/4 \n" ); document.write( "--> vertex @ (-5/2,-9/4) \n" ); document.write( " |