document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1069295>Question 1069295</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the equation of the tangent line to the curve y=x^2 through point (1,1) <BR>\n" );
document.write( "(Be sure to  formally use the definition of a limit) :  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #684493 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=684493\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The derivative is 2x, and at x=1 the slope is 2.<BR>\n" );
document.write( "Have a point (1,1) with slope 2.<BR>\n" );
document.write( "y-y1=m(x-x1) m slope (x1,y1) point<BR>\n" );
document.write( "y-1=2(x-1)<BR>\n" );
document.write( "y=2x-1<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-2%2C2%2C-2%2C2%2Cx%5E2%2C2x-1%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-2%2C2%2C-2%2C2%2Cx%5E2%2C2x-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );