document.write( "Question 884346: give coordinates of the vertex y=x^2+4x+6 then give points to graph parabola \n" ); document.write( "
Algebra.Com's Answer #534196 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! give coordinates of the vertex y=x^2+4x+6 then give points to graph parabola \n" ); document.write( "--------- \n" ); document.write( "Vertex occurs where x = -b/(2a) = -4/(2) =-2 \n" ); document.write( "---- \n" ); document.write( "f(-2) = 4 -8 +6 = 2 \n" ); document.write( "---- \n" ); document.write( "Vertex at (-2,2) \n" ); document.write( "If x = -3 you get: y = 9-12+6 = 3 \n" ); document.write( "If x = -1 you get: y = 1-4+6 = 3 \n" ); document.write( "--- \n" ); document.write( "If x = -5 you get: y = 25-20+6 = 11 \n" ); document.write( " \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |