document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=757795>Question 757795</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Martin likes watching zombie movies. He predicts that the number of zombie movies, Z, he has seen can be modelled using the formula:<BR>\n" );
document.write( "Z= 3x - 54\r<BR>\n" );
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document.write( "b) Find how old Martin was when he saw his very first zombie movie.\r<BR>\n" );
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document.write( "c)  How many zombie movies does Martin watch each year?\r<BR>\n" );
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document.write( "d) How old will Martin be when he has watched a total of:<BR>\n" );
document.write( "60 zombie movies (ii) 100 zombie movies\r<BR>\n" );
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document.write( "e)Give two reasons why the results in part (d) could turn out to be wrong when he actually reaches those ages. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #461090 by </B><A HREF=/tutors/aboutme.mpl?userid=dkppathak><B>dkppathak(439)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dkppathak><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=dkppathak><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=461090\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=3x-54  where z in number of movie seen and x is age <BR>\n" );
document.write( "no movies <BR>\n" );
document.write( "we can say z=0<BR>\n" );
document.write( "0=3x-54<BR>\n" );
document.write( "54/3=x<BR>\n" );
document.write( "x=18 yrs  so up to 18 yrs she has not gone to see any movie<BR>\n" );
document.write( "b) first movie<BR>\n" );
document.write( "means z=1<BR>\n" );
document.write( "1=3x-54<BR>\n" );
document.write( "3x=54+1=55<BR>\n" );
document.write( "x=55/3 <BR>\n" );
document.write( "x=18 yrs 4 months answer<BR>\n" );
document.write( "c)she see movies once in every 4 months <BR>\n" );
document.write( "so in a year she see movie =12/4=3 times in year <BR>\n" );
document.write( "answer she see movies 3 times in a year<BR>\n" );
document.write( "d)<BR>\n" );
document.write( "(i) if z=60<BR>\n" );
document.write( "60=3x-54<BR>\n" );
document.write( "60+54 =3x<BR>\n" );
document.write( "3x=114<BR>\n" );
document.write( "x=114/3<BR>\n" );
document.write( "x=38 yrs <BR>\n" );
document.write( "(ii)  if z=100<BR>\n" );
document.write( "100=3x-54<BR>\n" );
document.write( "3x=100+54<BR>\n" );
document.write( "3x=154<BR>\n" );
document.write( "x=50 yrs 4 months <BR>\n" );
document.write( "e) reason in actual it will not so such movie <BR>\n" );
document.write( "(i) when a person reach to age of 38 yrs he/she will have lot of social responsibilities <BR>\n" );
document.write( "(ii) when a person reach to 50 yrs age  , age factor health  social responsibilities  exist .due to this reasons  it may wrong <BR>\n" );
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document.write( "9i<BR>\n" );
document.write( "0\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );