document.write( "Question 744406: write an equation for the conic section
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document.write( "parabola with vertex at(0,0) and directrix x = 5 \n" );
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Algebra.Com's Answer #453298 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! write an equation for the conic section \n" ); document.write( "parabola with vertex at(0,0) and directrix x = 5 \n" ); document.write( "*** \n" ); document.write( "This is a parabola that opens leftward. \n" ); document.write( "Its basic form of equation: (y-k)^2=-4p(x-h), (h,k)=(x,y) coordinates of the vertex \n" ); document.write( "For given parabola: \n" ); document.write( "given vertex: (0,0) \n" ); document.write( "axis of symmetry: y=0 or x-axis \n" ); document.write( "p=5 (distance from vertex to directrix on the axis of symmetry) \n" ); document.write( "4p=20 \n" ); document.write( "Equation: y^2=-20x \n" ); document.write( " |