document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1079056>Question 1079056</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.Sketch the graph of y=-x2-2x+3<BR>\n" );
document.write( "2.Sketch the graph of y=-x2+2x-2<BR>\n" );
document.write( "3.Find the equation for the linear function that is parallel to f(x)=3/2x-3 through (4,-1)<BR>\n" );
document.write( "4.Find the equation of the line that is perpendicular to the equation f(x)=2.5x-0.5 through (-4,2)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #693414 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=693414\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2-2x+3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-10%2C10%2C-10%2C10%2Cx%5E2-2x%2B3%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2Cx%5E2-2x%2B3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "-x^2+2x-2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-x%5E2%2B2x-2%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-x%5E2%2B2x-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "parallel lines have the same slope<BR>\n" );
document.write( "point slope formula where y-y1=m(x-x1), m slope, (x1,y1) a point. Watch the signs.<BR>\n" );
document.write( "y+1=(3/2)(x-4) and y=(3/2)x-7<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C%283%2F2%29x-4%2C%283%2F2%29x-7%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C%283%2F2%29x-4%2C%283%2F2%29x-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Perpendicular lines have a negative reciprocal slope<BR>\n" );
document.write( "slope of the given line is 5/2, so line perpendicular has a slope of -2/5<BR>\n" );
document.write( "y-2=(-2/5)(x+4)<BR>\n" );
document.write( "y=(-2/5)x+(2/5)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C2.5x-0.5%2C%28-2%2F5%29x%2B%282%2F5%29%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C2.5x-0.5%2C%28-2%2F5%29x%2B%282%2F5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );