document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1040560>Question 1040560</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A bathtub is filled with a volume of 30 litres of water. The plug is pulled out and it empties at a rate of 3 litres per second.<BR>\n" );
document.write( "A) write a rule linking the volume V with the time T<BR>\n" );
document.write( "B) use your rule to find out the volume of water in the bathtub after 2.3 seconds.<BR>\n" );
document.write( "C) draw a table of values. You need to determine how many values your table of values needs in relation to this problem <BR>\n" );
document.write( "D) draw a graph to show the volume of water overtime <BR>\n" );
document.write( "E) using your graph, approximately how much water was in the bathtub after 8 seconds?<BR>\n" );
document.write( "F) using your graph, approximately how many seconds have gone by if there is 17L in the bathtub? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #655464 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=655464\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A bathtub is filled with a volume of 30 litres of water.<BR>\n" );
document.write( " The plug is pulled out and it empties at a rate of 3 litres per second.<BR>\n" );
document.write( "A) write a rule linking the volume V with the time T<BR>\n" );
document.write( "V = 30 - 3t<BR>\n" );
document.write( "B) use your rule to find out the volume of water in the bathtub after 2.3 seconds.<BR>\n" );
document.write( "V = 30 - 3(2.3)<BR>\n" );
document.write( "V = 30 - 6.9<BR>\n" );
document.write( "V = 23.1 liters remain <BR>\n" );
document.write( "C) draw a table of values. You need to determine how many values your table of values needs in relation to this problem<BR>\n" );
document.write( "It's linear so two values are sufficient<BR>\n" );
document.write( " t | V<BR>\n" );
document.write( "-------<BR>\n" );
document.write( " 1 | 27<BR>\n" );
document.write( " 5 | 15<BR>\n" );
document.write( "10 |  0<BR>\n" );
document.write( "D) draw a graph to show the volume of water overtime<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-5%2C+14%2C+-10%2C+35%2C+30+-+3x%2C+17%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-5%2C+14%2C+-10%2C+35%2C+30+-+3x%2C+17%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "E) using your graph, approximately how much water was in the bathtub after 8<BR>\n" );
document.write( " seconds?<BR>\n" );
document.write( "looks like 6 liters remain<BR>\n" );
document.write( "F) using your graph, approximately how many seconds have gone by if there is 17L in the bathtub? Green line = 17, between 4 and 5 seconds </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );