document.write( "Question 790128: how can i find the vertex for y=2x2+7x+2 \n" ); document.write( "
Algebra.Com's Answer #479758 by lwsshak3(11628) ![]() You can put this solution on YOUR website! how can i find the vertex for y=2x2+7x+2 \n" ); document.write( "Given equation is that of a parabola. \n" ); document.write( "Its vertex form: y=A(x-h)^2+k, (h,k)=(x,y) coodinates of the vertex \n" ); document.write( "complete the square: \n" ); document.write( "y=2(x2+7x/2+49/16)-49/8+2 \n" ); document.write( "y=2(x+7/4)^2-33/8 \n" ); document.write( "vertex:(-7/4,-33/8) \n" ); document.write( " |