document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1109949>Question 1109949</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do i write a function using f(0)=4 f(5)=19<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 #724932 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=724932\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if it is f(x), when x=0 the constant is 4<BR>\n" );
document.write( "The x term must be 15, and x=5 and there are 4 of them, so 4*5*some function of x must equal 15<BR>\n" );
document.write( "x=15/20 or 3/4.<BR>\n" );
document.write( "4(3/4)x=3x<BR>\n" );
document.write( "when x=5, 3x=15<BR>\n" );
document.write( "Therefore, (3/4)x+4=19<BR>\n" );
document.write( "That is consistent with f(0)=4 and 4f(5)=15+4=19 </SPAN>\n" );
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