document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=70218>Question 70218</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this question.\r<BR>\n" );
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document.write( "X	1	3	6<BR>\n" );
document.write( "Y	3	9	t\r<BR>\n" );
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document.write( "The table above shows a relation of the form y = kx` + c where k and c are constants.\r<BR>\n" );
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document.write( "calculate the value of t. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #50126 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=50126\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X 1 3 6<BR>\n" );
document.write( "Y 3 9 t<BR>\n" );
document.write( "The table above shows a relation of the form y = kx` + c where k and c are constants.<BR>\n" );
document.write( "calculate the value of t.<BR>\n" );
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document.write( "Find k<BR>\n" );
document.write( "The equation for x,y coordinates 1,3<BR>\n" );
document.write( "3 = 1k + c<BR>\n" );
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document.write( "The equation for 3,9<BR>\n" );
document.write( "9 = 3k + c<BR>\n" );
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document.write( "3k + c = 9<BR>\n" );
document.write( "1k + c = 3<BR>\n" );
document.write( "----------- subtract, eliminate c<BR>\n" );
document.write( "2k = 6<BR>\n" );
document.write( "k = 3<BR>\n" );
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document.write( "Find c:<BR>\n" );
document.write( "3(3) + c = 9<BR>\n" );
document.write( "c = 0<BR>\n" );
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document.write( "Solve for t, x = 6<BR>\n" );
document.write( "t = 3x + 0<BR>\n" );
document.write( "t = 3(6) + 0<BR>\n" );
document.write( "t = 18 </SPAN>\n" );
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