document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=261133>Question 261133</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have to indentify the following components of each quadratic function then graph the function.<BR>\n" );
document.write( "1. y=x^2 +2x -3\r<BR>\n" );
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document.write( "axis of symmetry x= -b/2a:_____ ( i got -4, i can't remember how I got this)<BR>\n" );
document.write( "vertex(-b/2a,y):______<BR>\n" );
document.write( "y-intercept (c):_______<BR>\n" );
document.write( "two other points:______<BR>\n" );
document.write( "I am in cyber school and I can get how to do this. Please help. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #192672 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=192672\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I have to identify the following components of each quadratic function then graph the function.<BR>\n" );
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document.write( "1. y = x^2 + 2x - 3<BR>\n" );
document.write( "axis of symmetry x= -b/2a:_____ ( i got -4, i can't remember how I got this)<BR>\n" );
document.write( "In this equation using the form ax^2 + bx + c; a=1, b=2; axis of symmetry formula<BR>\n" );
document.write( "x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-2%29%2F%282%2A1%29 ALIGN=MIDDLE  ALT=\"%28-2%29%2F%282%2A1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-2%29%2F2 ALIGN=MIDDLE  ALT=\"%28-2%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x = -1, is the axis of symmetry<BR>\n" );
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document.write( "vertex(-b/2a,y):______<BR>\n" );
document.write( "Substitute the value of x you had for the axis of symmetry<BR>\n" );
document.write( "y = x^2 + 2x - 3<BR>\n" );
document.write( "y = -1^2 +2(-1) - 3 <BR>\n" );
document.write( "y = 1 -2 - 3<BR>\n" );
document.write( "y = 4<BR>\n" );
document.write( "Vertex: x=-1; y=-4<BR>\n" );
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document.write( "y-intercept (c):_______<BR>\n" );
document.write( "y intercept occurs when x=0<BR>\n" );
document.write( "y = 0 + 2(0) - 3<BR>\n" );
document.write( "y = -3 is intercept<BR>\n" );
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document.write( "two other points:______<BR>\n" );
document.write( "Choose two points for x, and find y<BR>\n" );
document.write( "x = -2<BR>\n" );
document.write( "y = -2^2 + 2(-2) - 3<BR>\n" );
document.write( "y = 4 - 4 - 3<BR>\n" );
document.write( "y = -3<BR>\n" );
document.write( "1st point: -2, -3<BR>\n" );
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document.write( "x = +2<BR>\n" );
document.write( "y = 2^2 + 2(2) - 3<BR>\n" );
document.write( "y = 4 + 4 - 3<BR>\n" );
document.write( "y = 5<BR>\n" );
document.write( "2nd point: 2, 5<BR>\n" );
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document.write( "Did this help?\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );