document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1109363>Question 1109363</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Decide which of the \r<BR>\n" );
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document.write( " Two given functions is liner and find its equation<BR>\n" );
document.write( "x -10 0 10 20 30<BR>\n" );
document.write( "F (x)  -1.5 0 1.5 2.5 4.5<BR>\n" );
document.write( "g (x) -7 -2 3 8 13\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 #724369 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=724369\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Decide which of the <BR>\n" );
document.write( "Two given functions is liner and find its equation<BR>\n" );
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document.write( "Note:: Look for a common difference between consecutive terms.<BR>\n" );
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document.write( "A(x) -10 0 10 20 30<BR>\n" );
document.write( "common difference = (0--10) = 10<BR>\n" );
document.write( "Since A(1) = -10, A(0) = -20<BR>\n" );
document.write( "Equations:: y = 10x -20<BR>\n" );
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document.write( "F (x) -1.5 0 1.5 2.5 4.5<BR>\n" );
document.write( "no common difference<BR>\n" );
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document.write( "g (x) -7 -2 3 8 13<BR>\n" );
document.write( "common difference = (-2--7) = 5<BR>\n" );
document.write( "Since g(1) = -7, g(0) = -7-5 = -12<BR>\n" );
document.write( "Equation: y = 5x -12<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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