document.write( "Question 169691: Find the minimum or maximum value of the quadratic function g(x)=2x^2+6x+3 \n" ); document.write( "
Algebra.Com's Answer #125071 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! the minimum (or maximum) lies on the axis of symmetry\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the general eqn for the axis is x=-b/(2a)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in this case, x=-6/(2*2) __ x=-3/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so the MINIMUM value (because a is positive) is 2(-3/2)^2+6(-3/2)+3 or -3/2 \n" ); document.write( " |