document.write( "Question 554344: how do u solve this problem?\r
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document.write( "Rewrite in h,k form and state values \r
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document.write( "x^2-2x-8y+33=0 \n" );
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Algebra.Com's Answer #362150 by lwsshak3(11628) ![]() You can put this solution on YOUR website! how do u solve this problem? \n" ); document.write( "Rewrite in h,k form and state values \n" ); document.write( "x^2-2x-8y+33=0 \n" ); document.write( "8y=x^2-2x+33 \n" ); document.write( "complete the square \n" ); document.write( "8y=(x^2-2x+1)+33-1 \n" ); document.write( "8y=(x-1)^2+32 \n" ); document.write( "divide by 8 \n" ); document.write( "y=(1/8)(x-1)^2+4 \n" ); document.write( "This is an equation for a parabola of standard form: y=A(x-h)^2+k, with (h,k) being the (x,y) coordinates of the vertex. \n" ); document.write( "For given equation: \n" ); document.write( "A=(1/8) \n" ); document.write( "vertex: (1,4) \n" ); document.write( "axis of symmetry: x=1 (parabola opens upwards, minimum of 4 at x=1) \n" ); document.write( "plug in a couple of x-values on either side of the axis of symmetry and you will have the information you need to graph given parabola. \n" ); document.write( " |