document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=818750>Question 818750</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How would I graph y=x^2-10\r<BR>\n" );
document.write( "\n" );
document.write( "I already know my vertex is (0,-10) so I would start with these points but where do I put my other points? \r<BR>\n" );
document.write( "\n" );
document.write( "The quiz I'm using has be placing 2 points one of which being (0,-10) I just dont know how to find the next.... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #492760 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=492760\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = x^2 - 10<BR>\n" );
document.write( "---<BR>\n" );
document.write( "the above quadratic equation is in standard form, with a=1, b=0, and c=-10<BR>\n" );
document.write( "---<BR>\n" );
document.write( "to solve the quadratic equation, by using the quadratic formula, plug this:<BR>\n" );
document.write( "1 0 -10<BR>\n" );
document.write( "into this: https://sooeet.com/math/quadratic-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "the two real roots (i.e. the two x-intercepts), of the quadratic are:<BR>\n" );
document.write( "x = 3.16227766, y = 0<BR>\n" );
document.write( "x = -3.16227766, y = 0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "the quadratic vertex is a minimum at: ( 0, -10 )<BR>\n" );
document.write( "---<BR>\n" );
document.write( "now you have 3 different points to plot.<BR>\n" );
document.write( "if you want more point, just calculate them like so:<BR>\n" );
document.write( "x = 1, y = (1)^2 - 10 = -9<BR>\n" );
document.write( "x = 2, y = (2)^2 - 10 = -6<BR>\n" );
document.write( "x = 3, y = (3)^2 - 10 = -1<BR>\n" );
document.write( "---<BR>\n" );
document.write( "the axis of symmetry is: x = 0<BR>\n" );
document.write( "so you can reflect the above x,y points about this axis of symmetry to get the corresponding points for x=-1, x=-2, x=-3, etc.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Convert fractions, decimals, and percents:<BR>\n" );
document.write( "https://sooeet.com/math/fraction-decimal-percent.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Calculate and graph the linear regression of any data set:<BR>\n" );
document.write( "https://sooeet.com/math/linear-regression.php </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );