document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1097172>Question 1097172</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Is the relationship shown by the data linear? If so, what equation models the data?\r<BR>\n" );
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document.write( "3,1<BR>\n" );
document.write( "7,2<BR>\n" );
document.write( "11,3<BR>\n" );
document.write( "18,5\r<BR>\n" );
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document.write( "A. It is not linear<BR>\n" );
document.write( "B. y+2=1/4(x-7)<BR>\n" );
document.write( "C. y-2=1/4(x+7)<BR>\n" );
document.write( "D. y+2=-1/4(x-7)\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #711582 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=711582\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Is the relationship shown by the data linear? If so, what equation models the data?\r<BR>\n" );
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document.write( "3,1<BR>\n" );
document.write( "7,2<BR>\n" );
document.write( "11,3<BR>\n" );
document.write( "18,5\r<BR>\n" );
document.write( "<BR>\n" );
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document.write( "A. It is not linear<BR>\n" );
document.write( "B. y+2=1/4(x-7)<BR>\n" );
document.write( "C. y-2=1/4(x+7)<BR>\n" );
document.write( "D. y+2=-1/4(x-7)<BR>\n" );
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document.write( "Pick any 2 points and find an equation for the line thru them.<BR>\n" );
document.write( "then check to see if the other 2 points are on the line.<BR>\n" );
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document.write( "Or, find the slope of pairs.  If any slopes are different, it's not linear.<BR>\n" );
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