document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1107141>Question 1107141</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mr. Bertholf rents studio space at a music school to teach voice lessons. He charges $50 for a 30-minute lessons and pays a studio rental fee of $14 per hour. Mr. Bertholf has approximately $70 per month in business expenses. Let n represent the number of hours he teaches each month. Which function represents Mr.Bello's monthly income? <BR>\n" );
document.write( "A. f(n)=36n+70<BR>\n" );
document.write( "B. f(n)=50n-70<BR>\n" );
document.write( "C. f(n)=36n-70<BR>\n" );
document.write( "D. f(n)=86n-70 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #722121 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=722121\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> $50 per 30 min lesson equls<BR>\n" );
document.write( "$100/hr<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "Subtract the rate of $14/hr<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+100+-+14+=+86+ ALIGN=MIDDLE  ALT=\"+100+-+14+=+86+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "This would be the slope of the <BR>\n" );
document.write( "straight line function<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "D. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f%28n%29+=+86n+-+70+ ALIGN=MIDDLE  ALT=\"+f%28n%29+=+86n+-+70+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );