document.write( "Question 1029543: Write a quadratic equation with -1/3 and 4 as its roots. Write the equation in standard form. \n" ); document.write( "
Algebra.Com's Answer #644530 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"%28x-%28-1%2F3%29%29%28x-4%29=0\", rawest form;\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B1%2F3%29%28x-4%29=0\"-------factored form.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "One way to get standard form is find the vertex point which is exactly in the middle of the two given & known roots.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28-1%2F3%2B4%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"%28-1%2F3%2B12%2F3%29%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%2811%2F3%29%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"11%2F6\"-------coordinate for the vertex, x value.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"y=%2811%2F6%2B1%2F3%29%2811%2F6-4%29\"
\n" ); document.write( "\"y=%2811%2F6%2B2%2F6%29%2811%2F6-36%2F6%29\"
\n" ); document.write( "\"y=%2813%2F6%29%28-25%2F6%29\"
\n" ); document.write( "\"y=-325%2F36\"--------y coordinate of the vertex.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Plug in to standard purely variablized form.
\n" ); document.write( "\"y=1%28x-h%29%5E2%2Bk\", in which \"a=1\";
\n" ); document.write( "\"highlight%28y=%28x-11%2F6%29%5E2-325%2F36%29\"
\n" ); document.write( "
\n" );