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{SECT 0 {EXCHG {PARA 0 "" 0 "" {TEXT 256 68 "1.\011State, in your own \+
words, the definition of the following terms:\n" }{TEXT -1 55 "a)\011s
lope of a line through two points (x, y) and (x, y)" }}{PARA 0 "" 0 "
" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 75 "If P1 = (x1, y1) and P2
 = (x2, y2) then the slope m = (y2 - y1) / (x2 - x1)" }}{PARA 0 "" 0 "
" {TEXT -1 13 "\nb)\011function\n" }}{PARA 0 "" 0 "" {TEXT -1 91 "A fu
nction is a rule that assigns to every number in its domain exactly on
e outcome number." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" 
{TEXT -1 20 "c)\011range and domain\n" }}{PARA 0 "" 0 "" {TEXT -1 52 "
Domain: All numbers for which a function is defined." }}{PARA 0 "" 0 "
" {TEXT -1 50 "Range: All possible outcome numbers of a function." }}
{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 19 "d)\011lin
ear function\n" }}{PARA 0 "" 0 "" {TEXT -1 67 "A function with two var
iables, each raised to a power of at most 1." }}{PARA 0 "" 0 "" {TEXT 
-1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 12 "e)\011monomial\n" }}{PARA 0 "" 
0 "" {TEXT -1 51 "Products of integer powers of variables and numbers
" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 14 "f)
\011polynomial\n" }}{PARA 0 "" 0 "" {TEXT -1 17 "Sums of monomials" }}
{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 
0 "" 0 "" {TEXT -1 0 "" }{TEXT 257 120 "2.\011Find the slope and y-int
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dinate system provided:" }}{PARA 0 "" 0 "" {TEXT -1 3 "2a)" }}{PARA 0 
"" 0 "" {TEXT -1 0 "" }{MPLTEXT 1 0 18 "f(x) := -3/5*x+12;" }}{PARA 
11 "" 1 "" {XPPMATH 20 "6#>-%\"fG6#%\"xG,&F'#!\"$\"\"&\"#7\"\"\"" }}}
{EXCHG {PARA 0 "" 0 "" {TEXT -1 45 "Has slope -3/5, y-intercept 12. Th
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$$\"3![LL3dg6<%F1$!35MLLGUYoIF17$$\"3%ymmmw(GpVF1$!3Knmm1^rZJF17$$\"3C
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SG6$Q\"x6\"Q!Fg[l-%%VIEWG6$;F(Fgz%(DEFAULTG" 1 2 0 1 10 0 2 9 1 4 2 
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{TEXT -1 0 "" }{TEXT 260 5 "2. c)" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 
20 "solve(y + 5 = 7, y);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"\"#" }}}
{EXCHG {PARA 0 "" 0 "" {TEXT -1 43 "slope is zero, y intercept 2. The \+
graph is:" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "plot(2, x=-3..
3);" }}{PARA 13 "" 1 "" {GLPLOT2D 400 300 300 {PLOTDATA 2 "6%-%'CURVES
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0F+7$$\"30++]_!>w7#F0F+7$$\"3O++v)Q?QD#F0F+7$$\"3G+++5jypBF0F+7$$\"3<+
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$$\"\"$F*F+-%'COLOURG6&%$RGBG$\"#5!\"\"$F*F*Fau-%+AXESLABELSG6$Q\"x6\"
Q!Ffu-%%VIEWG6$;F(Fht%(DEFAULTG" 1 2 0 1 10 0 2 9 1 4 2 1.000000 
45.000000 45.000000 0 0 "Curve 1" }}}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 
0 "" }{TEXT 261 5 "2. d)" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "solve(3
 = x - 1,x);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"\"%" }}}{EXCHG 
{PARA 0 "" 0 "" {TEXT -1 46 "Vertical line (undefined slope) through x
 = 4." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" 
{TEXT 262 59 "3.\011Find the linear equation describing the following \+
lines\n" }{TEXT -1 41 "a)\011line with slope 4 containing (-2, -4)\n" 
}}{PARA 0 "" 0 "" {TEXT -1 17 "y + 4 = 4 (x + 2)" }}{PARA 0 "" 0 "" 
{TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 38 "3. b)\011line thr
ough (3, -1) and (4, -2)" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 27 
"m := (-2 - (-1)) / (4 - 3);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"mG
!\"\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "y +2 = m * (x - 4)
;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#/,&%\"yG\"\"\"\"\"#F&*&%\"mGF&,&%
\"xGF&\"\"%!\"\"F&" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}
{EXCHG {PARA 0 "" 0 "" {TEXT -1 63 "c)\011line containing (-3, 2) and \+
parallel to the line 2x - 5y = 8" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 24 "solve(2*x - 5*y = 8, y);" }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#,&%\"xG#\"\"#\"\"&#\"\")F'!\"\"" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 9 "m := 2/5;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%
\"mG#\"\"#\"\"&" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 20 "y - 2 = \+
m * (x + 3);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#/,&%\"yG\"\"\"\"\"#!\"
\",&%\"xG#F'\"\"&#\"\"'F,F&" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 68 "d)\011line containing (-3,
 2) and perpendicular to the line 2x - 5y = 8" }}}{EXCHG {PARA 0 "> " 
0 "" {MPLTEXT 1 0 16 "m := -1 / (2/5);" }}{PARA 11 "" 1 "" {XPPMATH 
20 "6#>%\"mG#!\"&\"\"#" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 20 "y
 - 2 = m * (x + 3);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#/,&%\"yG\"\"\"
\"\"#!\"\",&%\"xG#!\"&F'#\"#:F'F(" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 80 "e)\011line th
rough (1, 2) and perpendicular to the line through (-2, -2) and (3, 1)
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 29 "m := (1 - (-2)) / (3 - \+
(-2));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"mG#\"\"$\"\"&" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "m := -1 / (3/5);" }}{PARA 
11 "" 1 "" {XPPMATH 20 "6#>%\"mG#!\"&\"\"$" }}}{EXCHG {PARA 0 "> " 0 "
" {MPLTEXT 1 0 20 "y - 2 = m * (x - 1);" }}{PARA 11 "" 1 "" {XPPMATH 
20 "6#/,&%\"yG\"\"\"\"\"#!\"\",&%\"xG#!\"&\"\"$#\"\"&F-F&" }}}{EXCHG 
{PARA 0 "" 0 "" {TEXT -1 36 "f)\011line through (-2, -2) and (3, -2)" 
}}{PARA 0 "" 0 "" {TEXT -1 82 "m = 0, so it's a horizontal line passin
g through y = -2, so the equation is y = -2" }}{PARA 0 "" 0 "" {TEXT 
-1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 37 "g)\011line through (-2,
 -2) and (-2, 3)\n" }}{PARA 0 "" 0 "" {TEXT -1 94 "m = 1/0 = undefined
, so it's a vertical line passing through x = -2, so the equation is x
 = -2" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" 
{TEXT 263 85 "4.\011For the following problems, evaluate the given fun
ction at the indicated position." }{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 30 "f := x -> (x - 3) / (2*x - 5);" }}{PARA 11 "" 
1 "" {XPPMATH 20 "6#>%\"fGf*6#%\"xG6\"6$%)operatorG%&arrowGF(*&,&9$\"
\"\"\"\"$!\"\"F/,&F.\"\"#\"\"&F1F1F(F(F(" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 5 "f(0);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"\"!" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 5 "f(3);" }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#\"\"*" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 6 "f(-1
);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6##\"\"%\"\"(" }}}{EXCHG {PARA 0 "
> " 0 "" {MPLTEXT 1 0 7 "f(a+h);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#*&
,(%\"aG\"\"\"%\"hGF&\"\"$!\"\"F&,(F%\"\"#*&F+F&F'F&F&\"\"&F)F)" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 22 "g := t -> 5*t^2 + 4*t;" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"gGf*6#%\"tG6\"6$%)operatorG%&arrow
GF(,&*$)9$\"\"#\"\"\"\"\"&*&\"\"%F1F/F1F1F(F(F(" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 5 "g(0);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"\"!
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 6 "g(-1);" }}{PARA 11 "" 1 
"" {XPPMATH 20 "6#\"\"\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 7 "
g(2*a);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,&*$)%\"aG\"\"#\"\"\"\"#?*&
\"\")F(F&F(F(" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 22 "(g(a+h) - \+
g(a-h)) / h;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#*&,(*$),&%\"aG\"\"\"%
\"hGF)\"\"#F)\"\"&*&\"\")F)F*F)F)*&F,F)),&F(F)F*!\"\"F+F)F2F)F*F2" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 12 "simplify(%);" }}{PARA 11 "" 
1 "" {XPPMATH 20 "6#,&%\"aG\"#?\"\")\"\"\"" }}}{EXCHG {PARA 256 "" 0 "
" {TEXT -1 160 "5.\011Which of the following graphs represent a functi
ons, which ones not? For each graph representing a function, determine
 the range and domain of that function." }}{PARA 0 "" 0 "" {TEXT -1 0 
"" }}{PARA 0 "" 0 "" {TEXT -1 115 "First is a function. Domain is all \+
numbers, range is all numbers (it's hard to see, but that's what it se
ems like)." }}{PARA 0 "" 0 "" {TEXT -1 25 "Second is not a function." 
}}{PARA 0 "" 0 "" {TEXT -1 55 "Third is a function, domain is -1 to 1,
 range is 0 to 1" }}{PARA 0 "" 0 "" {TEXT -1 68 "Fourth is a function,
 domain is -1 to 2, range is the numbers \{1, 2\}" }}{PARA 0 "" 0 "" 
{TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT 264 52 "6.\011Solve the \+
following systems of linear equations. " }}}{EXCHG {PARA 0 "" 0 "" 
{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 40 "solve( \{2*
x-3*y=0, -4*x+3*y=-1\}, \{x,y\});" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#<
$/%\"xG#\"\"\"\"\"#/%\"yG#F'\"\"$" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 37 "solve( \{2*x+y=6, 3*x+4*y=4\}, \{x, y\});" }}{PARA 
11 "" 1 "" {XPPMATH 20 "6#<$/%\"xG\"\"%/%\"yG!\"#" }}}{EXCHG {PARA 0 "
> " 0 "" {MPLTEXT 1 0 36 "solve( \{9*x-6*y=2, x=4*y+5\}, \{x,y\});" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#<$/%\"xG#!#6\"#:/%\"yG#!#V\"#I" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 53 "solve( \{0.2*x+0.3*y=1.7, 1/
7*x+1/5*y=-29/35\}, \{x,y\});" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#<$/%
\"xG$!$1#\"\"!/%\"yG$\"$V\"F(" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 41 "solve( \{3*y-2*x=6, 8*x-12*y=-24\}, \{x,y\});" }}{PARA 11 "" 1 "
" {XPPMATH 20 "6#<$/%\"yG,&%\"xG#\"\"#\"\"$F)\"\"\"/F'F'" }}}{EXCHG 
{PARA 0 "" 0 "" {TEXT -1 73 "This means there are infinitely many solu
tions, or the lines are the same" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 30 "solve( \{y=x+2, y-x=8\}, \{x
,y\});" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 79 "This means there are no
 solutions, or the lines are parallel but not identical." }}{PARA 0 "
" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT 265 79 "7.\011Sol
ve the following inequalities and draw the solution set on a number li
ne." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 20 "solve(-4*y-3>=5, y);" }}{PARA 11 "" 1 "" {XPPMATH 20 
"6#-%*RealRangeG6$,$%)infinityG!\"\"!\"#" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 57 "solve( -8*(2*x+3) + 6*(4-5*x) >= 2*(1-7*x)-4*(4+6*x),
 x);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%*RealRangeG6$,$%)infinityG!
\"\"#\"\"(\"\"%" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 39 "solve(-1
5 < -4*x-5, x);solve(-4*x-5<1);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%*
RealRangeG6$,$%)infinityG!\"\"-%%OpenG6##\"\"&\"\"#" }}{PARA 11 "" 1 "
" {XPPMATH 20 "6#-%*RealRangeG6$-%%OpenG6##!\"$\"\"#%)infinityG" }}}
{EXCHG {PARA 0 "" 0 "" {TEXT -1 42 "This means that the answer is (-3/
2, 5/2)." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 42 "solve(-1/3 <= 1/6*x-1);solve(1/6*x-1<1/4);" }}{PARA 
11 "" 1 "" {XPPMATH 20 "6#-%*RealRangeG6$\"\"%%)infinityG" }}{PARA 11 
"" 1 "" {XPPMATH 20 "6#-%*RealRangeG6$,$%)infinityG!\"\"-%%OpenG6##\"#
:\"\"#" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 39 "This means that the ans
wer is (15/2, 4)" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 ">
 " 0 "" {MPLTEXT 1 0 32 "solve(3*x-2 < 7);solve(x-2 > 4);" }}{PARA 11 
"" 1 "" {XPPMATH 20 "6#-%*RealRangeG6$,$%)infinityG!\"\"-%%OpenG6#\"\"
$" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%*RealRangeG6$-%%OpenG6#\"\"'%)i
nfinityG" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 64 "This means that the a
nswer is (-infinity, 3) union (6, infinity)" }}{PARA 0 "" 0 "" {TEXT 
-1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 24 "solve(abs(4*x-1) \+
< 4.5);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%*RealRangeG6$-%%OpenG6#$!
++++]()!#5-F'6#$\"++++v8!\"*" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 25 "solve(abs(-5*t-3)  > 10);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$-%*
RealRangeG6$-%%OpenG6##\"\"(\"\"&%)infinityG-F$6$,$F,!\"\"-F'6##!#8F+
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 27 "solve(abs(2.1*x-7.9) < \+
-2);" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 89 "This means that there is \+
no answer (obviously, since an absolute value is never negative)" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "" 0 "" 
{TEXT 266 47 "8.\011Find the domains of the following functions:" }}
{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 20 "f(x) := (x-2)/(3-x);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>-%\"fG6
#%\"xG*&,&F'\"\"\"\"\"#!\"\"F*,&\"\"$F*F'F,F," }}}{EXCHG {PARA 0 "" 0 
"" {TEXT -1 31 "Domain is all numbers except 3." }}{PARA 0 "" 0 "" 
{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 20 "g(x) := sqr
t(7-2*x);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>-%\"gG6#%\"xG*$-%%sqrtG6
#,&\"\"(\"\"\"*&\"\"#F.F'F.!\"\"F." }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 21 "solve(7-2*x >= 0, x);" }}{PARA 11 "" 1 "" {XPPMATH 
20 "6#-%*RealRangeG6$,$%)infinityG!\"\"#\"\"(\"\"#" }}}{EXCHG {PARA 0 
"" 0 "" {TEXT -1 35 "That's the domain (-infinity, 7/2]." }}{PARA 0 "
" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 28 "h(x)
 := sqrt(2*x-4) / (x-4);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>-%\"hG6#%
\"xG*&,&F'\"\"#\"\"%!\"\"#\"\"\"F*,&F'F.F+F,F," }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 21 "solve(2*x-4 >= 0, x);" }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#-%*RealRangeG6$\"\"#%)infinityG" }}}{EXCHG {PARA 0 "" 
0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 97 "Thus, the do
main is all numbers bigger than or equal to 2, except 4 (because of th
e denominator)." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 
0 "" {TEXT 267 36 "9.\011Perform the following operations " }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 26 "expand((4*x-1) * (4*x+1));" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#,&*$)%\"xG\"\"#\"\"\"\"#;F(!\"\"" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 24 "expand((a+b-1)*(a+b+1));" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#,**$)%\"aG\"\"#\"\"\"F(*(F'F(F&F(%\"bG
F(F(*$)F*F'F(F(F(!\"\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 32 "e
xpand((a^2+a-1)*(a^2+a*b+b^2));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,4*
$)%\"aG\"\"%\"\"\"F(*&)F&\"\"$F(%\"bGF(F(*&)F&\"\"#F()F,F/F(F(*$F*F(F(
*&F.F(F,F(F(*&F&F(F0F(F(*$F.F(!\"\"*&F&F(F,F(F5*$F0F(F5" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 34 "expand((x-2*y)*(x^2+1)*(3-2*y^2));
" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,2*$)%\"xG\"\"$\"\"\"F'*(\"\"#F(F%
F()%\"yGF*F(!\"\"*&F'F(F&F(F(*(F*F(F&F(F+F(F-*(\"\"'F(F,F()F&F*F(F-*(
\"\"%F()F,F'F(F2F(F(*&F1F(F,F(F-*&F4F(F5F(F(" }}}{EXCHG {PARA 0 "> " 
0 "" {MPLTEXT 1 0 29 "factor(-2*x^3 + 4*x^2 - 2*x);" }}{PARA 11 "" 1 "
" {XPPMATH 20 "6#,$*&%\"xG\"\"\"),&F%F&F&!\"\"\"\"#F&!\"#" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 28 "factor(12*a^4-21*a^3-9*a^2);" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#,$*&)%\"aG\"\"#\"\"\",(*$F%F(\"\"%*&\"
\"(F(F&F(!\"\"\"\"$F.F(F/" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
34 "factor( 5*x^2*(x-6) + 10*x*(6-x));" }}{PARA 11 "" 1 "" {XPPMATH 
20 "6#,$*(%\"xG\"\"\",&F%F&\"\"#!\"\"F&,&F%F&\"\"'F)F&\"\"&" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 14 "f := x -> x^2;" }}{PARA 11 "
" 1 "" {XPPMATH 20 "6#>%\"fGf*6#%\"xG6\"6$%)operatorG%&arrowGF(*$)9$\"
\"#\"\"\"F(F(F(" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }{TEXT 268 
86 "10.\011If a given function f has a graph as indicated, please grap
h the modified function" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 62 "
plot(\{f(x), f(x)-2, f(x+1), f(x-2)+1, -f(x), f(-x)\}, x=-4..4);" }}
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