document.write( "Question 78238: Graph the quadratic function and state its domain and range.\r
\n" ); document.write( "\n" ); document.write( "h(x)=-3x^2 \n" ); document.write( "

Algebra.Com's Answer #56114 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
First make a table\r
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "          x          y\r\n" );
document.write( "   -5.00000  -75.00000\r\n" );
document.write( "   -4.00000  -48.00000\r\n" );
document.write( "   -3.00000  -27.00000\r\n" );
document.write( "   -2.00000  -12.00000\r\n" );
document.write( "   -1.00000   -3.00000\r\n" );
document.write( "    0.00000    0.00000\r\n" );
document.write( "    1.00000   -3.00000\r\n" );
document.write( "    2.00000  -12.00000\r\n" );
document.write( "    3.00000  -27.00000\r\n" );
document.write( "    4.00000  -48.00000\r\n" );
document.write( "    5.00000  -75.00000\r\n" );
document.write( "\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Now plot each point and draw a parabola through them\r
\n" ); document.write( "\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-3x%5E2%29+\"$ graph of $\"y=-3x%5E2\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Note: Winplot is a great program that will allow you to graph if you don't have a graphing calculator.\r
\n" ); document.write( "\n" ); document.write( "From this we can see that the domain is all real numbers, and the range is y<0
\n" ); document.write( " \n" ); document.write( "

\n" );