document.write( "Question 630483: Hey sir, can you please help me, how to find the equation of the parabola \n" ); document.write( "
Algebra.Com's Answer #396942 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
If \"a\", \"b\", and \"c\" are just ordinary numbers,
\n" ); document.write( "and \"+x+\" and \"+y+\" are unknowns,
\n" ); document.write( "\"+y+=+a%2Ax%5E2+%2B+b%2Ax+%2B+c+\" is the general equation
\n" ); document.write( "for the parabola.
\n" ); document.write( "Suppose that
\n" ); document.write( "\"+a+=+2+\"
\n" ); document.write( "\"+b+=+3+\"
\n" ); document.write( "\"+c+=+4+\", then you have
\n" ); document.write( "\"+y+=+2x%5E2+%2B+3x+%2B+4+\"
\n" ); document.write( "Here is the plot of this parabola:
\n" ); document.write( "\"+graph%28+400%2C+400%2C+-5%2C+5%2C+-3%2C+16%2C+2x%5E2+%2B+3x+%2B+4+%29+\"
\n" ); document.write( "
\n" );