document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=206368>Question 206368</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0321386728/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Find the slope of the line, if it is defined.<BR>\n" );
document.write( "Through (-7,-2) and (-8,-4)<BR>\n" );
document.write( "a. Undefined<BR>\n" );
document.write( "b. -2 <BR>\n" );
document.write( "c. -1 <BR>\n" );
document.write( "d. 2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #155937 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=155937\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the slope of the line, if it is defined.<BR>\n" );
document.write( "Through (-7,-2) and (-8,-4)<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Slope, m, = diffy/diffx<BR>\n" );
document.write( "m = (-2+4)/(-7+8) = 2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );