document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=478792>Question 478792</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.The vertex is(4,-7),and the parabola opens upward.Determine the number of x-intercepts.<BR>\n" );
document.write( "2.The vertex is(-5,4),and the parabola opens downward.Determine tne number of x-intercepts.<BR>\n" );
document.write( "3.The vertex is(2,0).Determine the number of x-intercepts.<BR>\n" );
document.write( "4.The vertex is(4,2),and the y-intercepts is(0,5).Determine the number of x-intercepts.<BR>\n" );
document.write( "5.The vertex is(-2,-5),and the parabola opens downward.Determine the number of x-intercepts. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #328053 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=328053\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.The vertex is(4,-7),and the parabola opens upward.Determine the number of x-intercepts.<BR>\n" );
document.write( "Vertex is below the x-axis and parabola opens up. <BR>\n" );
document.write( "2 x-intercepts<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "2.The vertex is(-5,4),and the parabola opens downward.Determine tne number of x-intercepts.<BR>\n" );
document.write( "Vertex: above x-axis<BR>\n" );
document.write( "Opens down:<BR>\n" );
document.write( "2 x-int<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "3.The vertex is(2,0).Determine the number of x-intercepts.<BR>\n" );
document.write( "Vertex on x-axis:<BR>\n" );
document.write( "x-int: 1<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "4.The vertex is (4,2),and the y-intercepts is(0,5).Determine the number of x-intercepts.<BR>\n" );
document.write( "Low point at y = 2<BR>\n" );
document.write( "Since y-int at y = 5, parabola opens up.<BR>\n" );
document.write( "x-int: none<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "5.The vertex is(-2,-5),and the parabola opens downward.Determine the number <BR>\n" );
document.write( "Hight point at y = -5<BR>\n" );
document.write( "Opens down<BR>\n" );
document.write( "x-int: none<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );