document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=957443>Question 957443</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The Function rule A= &#960;r^2 is a model for the area A of a circle with a radius r. Which of the following represents this equation written in function notation?<BR>\n" );
document.write( "A. A(&#960;) = r^2 <BR>\n" );
document.write( "B. A(r) = &#960;r^2 <BR>\n" );
document.write( "C. A(x) = &#960;r^2 <BR>\n" );
document.write( "D. A(y) = &#960;r^2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #585052 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=585052\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The Function rule A= &#960;r^2 is a model for the area A of a circle with a radius r. Which of the following represents this equation written in function notation?<BR>\n" );
document.write( "A. A(&#960;) = r^2 <BR>\n" );
document.write( "B. A(r) = &#960;r^2 <BR>\n" );
document.write( "C. A(x) = &#960;r^2 <BR>\n" );
document.write( "D. A(y) = &#960;r^2<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "If the right side doesn't say pi*r^2, cross it off.<BR>\n" );
document.write( "If the left side doesn't say A(r), cross it off.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );