document.write( "Question 42089: Write an equation for the parabola whose vertex is at (-8,4) and passes through (-6,-2).\r
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Algebra.Com's Answer #27228 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Write an equation for the parabola whose vertex is at (-8,4) and passes through (-6,-2). \n" ); document.write( "STANDARD EQN. IS \n" ); document.write( "(Y-K)^2=4A(X-H)..WHERE \n" ); document.write( "VERTEX IS (H,K)....SO H=-8...K=4 \n" ); document.write( "(Y-4)^2=4A(X+8)...IT GOES THROUGH (-6,-2).SO. \n" ); document.write( "36=4A*2 \n" ); document.write( "A=36/8=4.5 \n" ); document.write( "(Y-4)^2=18(X+8) \n" ); document.write( " |