document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=752993>Question 752993</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the indicated values for below.\r<BR>\n" );
document.write( "\n" );
document.write( "Chart<BR>\n" );
document.write( "The chart has two columns with one number in each. For example, under x is -4 and under f(x) is 3 and so on.<BR>\n" );
document.write( "_x__          __f(x)__<BR>\n" );
document.write( "-4               3<BR>\n" );
document.write( "-2               8<BR>\n" );
document.write( " 0              13<BR>\n" );
document.write( " 2              18<BR>\n" );
document.write( " 4              23\r<BR>\n" );
document.write( "\n" );
document.write( "a.) f(-2)=<BR>\n" );
document.write( "b.) f(2)=<BR>\n" );
document.write( "c.) For what value of x is f(x)=13? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #458168 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=458168\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The chart has two columns with one number in each. For example, under x is -4 and under f(x) is 3 and so on.<BR>\n" );
document.write( "_x__ __f(x)__<BR>\n" );
document.write( "-4 3<BR>\n" );
document.write( "-2 8<BR>\n" );
document.write( "0 13<BR>\n" );
document.write( "2 18<BR>\n" );
document.write( "4 23 <BR>\n" );
document.write( "a.) f(-2)=<BR>\n" );
document.write( "b.) f(2)=<BR>\n" );
document.write( "c.) For what value of x is f(x)=13?<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Notice that when x increases by 2, y increases by 5.<BR>\n" );
document.write( "So, when x increases by 1, y increases by 2 1/2.<BR>\n" );
document.write( "Notice that y = 13 when x = 0<BR>\n" );
document.write( "=====================================<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "y = (5/2)x + 13<BR>\n" );
document.write( "a.) f(-2)=(5/2)(-2)+13 = -5+13 = 8<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "b.) f(2)=(5/2)2 + 13 = 5+13 = 18<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "c.) For what value of x is f(x)=13?<BR>\n" );
document.write( "(5/2)x + 13 = 13<BR>\n" );
document.write( "(5/2)x = 0<BR>\n" );
document.write( "x = 0<BR>\n" );
document.write( "=====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "-------------------------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );