document.write( "Question 154999: The Directions state: Write the equation of the quadratic function in standard form y = a ( x - h ) ^ 2 + k.\r
\n" );
document.write( "\n" );
document.write( "Given the vertex is ( -1 , -4 ) and passes through the point ( -2 , -6 ). \n" );
document.write( "
Algebra.Com's Answer #114120 by edjones(8007)![]() ![]() You can put this solution on YOUR website! (h,k)=(-1,-4) (x,y)=(-2,-6) \n" ); document.write( "y=a(x-h)^2+k \n" ); document.write( "-6=a(-2-(-1))^2+(-4) \n" ); document.write( "-6=a(-1)^2-4 \n" ); document.write( "-6=a-4 \n" ); document.write( "a=-2 \n" ); document.write( "y=-2(x+1)^2-4 \n" ); document.write( "=-2(x^2+2x+1)-4 \n" ); document.write( "=-2x^2-4x-6 \n" ); document.write( "Check the graph. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( ". \n" ); document.write( " |