document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=144186>Question 144186</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if f is a linear function and f(0)=10 and f(10)=14, find f(5) and f(-5). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #104949 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=104949\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if f is a linear function and f(0)=10 and f(10)=14, find f(5) and f(-5).<BR>\n" );
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document.write( "f(0) gives you the y-intercept.<BR>\n" );
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document.write( "Find the slope:<BR>\n" );
document.write( "slope = (14-10)/(10-0) = 4/10 = 2/5<BR>\n" );
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document.write( "EQUATION:<BR>\n" );
document.write( "f(x) = (2/5)x + 10<BR>\n" );
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document.write( "f(5) = (2/5)*5 + 10 = 12<BR>\n" );
document.write( "f(-5) = (2/5)*(-5) + 10 = 8<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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