document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=585218>Question 585218</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2) Determine whether the function rule models discrete or continuous data.<BR>\n" );
document.write( "A produce stand sells roasted peanuts for $2.99 per pound. The function C(p) = 2.99p relates the total cost of the peanuts to the number of pounds purchased p.<BR>\n" );
document.write( "A)	Discrete<BR>\n" );
document.write( "B)	Continous<BR>\n" );
document.write( "6) Choose the correct function rule for values in the table.<BR>\n" );
document.write( "x 	f(x) <BR>\n" );
document.write( "2	–8<BR>\n" );
document.write( "3	–12<BR>\n" );
document.write( "4	–16<BR>\n" );
document.write( "5	–20<BR>\n" );
document.write( "A) f(x) = -4x<BR>\n" );
document.write( "B) f(x) =4x<BR>\n" );
document.write( "C) f(x) =x-4<BR>\n" );
document.write( "D) f(x)=x+4)<BR>\n" );
document.write( "7) Choose the correct function rule for values in the table.x 	f(x) <BR>\n" );
document.write( "X     f(x)<BR>\n" );
document.write( "3	7<BR>\n" );
document.write( "4	8<BR>\n" );
document.write( "5	9<BR>\n" );
document.write( "6	10<BR>\n" );
document.write( "A) f(x) =x-4<BR>\n" );
document.write( "B) f(x)=4x<BR>\n" );
document.write( "C) f(x) =x+4<BR>\n" );
document.write( "D) f(x)= -4-x<BR>\n" );
document.write( "8) The length of a field in yards is a function f(n) of the length n in feet. Choose the function rule that models this situation.<BR>\n" );
document.write( "A) f(n)=1/3n<BR>\n" );
document.write( "B) f(n)=3n<BR>\n" );
document.write( "C) f(n)=12n<BR>\n" );
document.write( "D) f(n)=n/12<BR>\n" );
document.write( "9)Choose the function rule that gives the total cost c(p) of p pounds of sugar if each pound costs $0.59.<BR>\n" );
document.write( "A) c(p)=59p<BR>\n" );
document.write( "B)c(p)=p/0.59<BR>\n" );
document.write( "C)c(p)=p+0.59c<BR>\n" );
document.write( "D)c(P)=0.59<BR>\n" );
document.write( "10) Choose the equation of the direct variation that includes the point (9, 12).<BR>\n" );
document.write( "A) Y= -1/1/3x<BR>\n" );
document.write( "B) y=-1/12x<BR>\n" );
document.write( "C) y=1/1/3x<BR>\n" );
document.write( "D) y=-3/4x\r<BR>\n" );
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document.write( "pleae help me...it's my QUIZ :((<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #373215 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=373215\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I'll do the first few to get you going. \r<BR>\n" );
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document.write( "# 2\r<BR>\n" );
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document.write( "The key words are \"per pound\", which means that this is a discrete variable.\r<BR>\n" );
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document.write( "So the answer is choice A\r<BR>\n" );
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document.write( "# 6\r<BR>\n" );
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document.write( "As x increases by 1, f(x) increases by 4. So the slope is 4/1 = 4. So the equation is f(x) = 4x (since this is the only choice with a slope of 4)\r<BR>\n" );
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document.write( "# 7 \r<BR>\n" );
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document.write( "As x increases by 1, f(x) increases by 1. So the slope is 1/1 = 1. So the equation is f(x) = x + 4 (since this is the only choice with a slope of 1 and plugging in x = 3 gives you 7)\r<BR>\n" );
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