document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=267616>Question 267616</A>: <I><SPAN STYLE=\"word-break: break-all;\"> f is a linear function.\r<BR>\n" );
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document.write( "1.)\r<BR>\n" );
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document.write( "If f(2) = 10 and f(10) = -2, find f(-10) and f(100)\r<BR>\n" );
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document.write( "I really have no idea what to do.Help?<BR>\n" );
document.write( "Thank You! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #196338 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=196338\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f is a linear function. \r<BR>\n" );
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document.write( "If f(2) = 10 <BR>\n" );
document.write( "   f(10) = -2<BR>\n" );
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document.write( "slope = (10--2)/(2-10) = 12/-8 = -3/2<BR>\n" );
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document.write( "Form: y = mx + b<BR>\n" );
document.write( "You know m = -3/2 and y = 10 when x = 2.<BR>\n" );
document.write( "Solve for \"b\":<BR>\n" );
document.write( "10 = (-3/2)2 + b<BR>\n" );
document.write( "b = 13<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "f(x) = (-3/2)x + 13<BR>\n" );
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document.write( "find f(-10) = (-3/2)(-10) + 13 = 28 <BR>\n" );
document.write( "and f(100) = (-3/2)(100) + 13 = -150 + 13 = -137<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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