document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=140887>Question 140887</A>: <I><SPAN STYLE=\"word-break: break-all;\"> When substituting for a variable in a function graph, how do I select the correct substitution for the variable.\r<BR>\n" );
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document.write( "Example: f(x)=-7(x)\r<BR>\n" );
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document.write( "When making a graph, I am not sure how to get the input, and output. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #102540 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=102540\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> When substituting for a variable in a function graph, how do I select the correct substitution for the variable.\r<BR>\n" );
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document.write( "Example: f(x)=-7(x)<BR>\n" );
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document.write( "You give a value to x and find a value for f(x) based on the equation.<BR>\n" );
document.write( "For example:<BR>\n" );
document.write( "If x = 0, y = -7*0 = 0<BR>\n" );
document.write( "If x = 2, y = -7*2 = -14<BR>\n" );
document.write( "If x = 100, y = -7*100=-700<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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