(-o (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/exam-review-solutions.pdf · mfmipi...
TRANSCRIPT
![Page 1: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/1.jpg)
MF
MiP
TU
NIT
1-I
NT
EG
ER
S
1.S
impl
ify.
a)(-
4)+
(+7)
b)(-
5)+
(÷7
)+(-
2)+
(+1
1)
c)(-
5)-
(-7)
13Z
-zU
l41
-I(
d)—
2+
6+
5—
3+
8e)
(—3)
—(+
5)+(
—9)
—(—
2)
12*5
--5
-t
2
-Is-
2.S
impl
ify.
a)(-
3)(
+8)
b)(-
7)(
-2)
c)(-
3)(
-2)L
5)
d)(-
2)
414
4(S
)
—12
e)(—
2)d)
(—3)
(+2)
(—4)
e)—
I)
(-(-
a)C
-2)C
-Z)
(-6
)(-4
)
(3)
(+2)
4%
y-3
9
3.S
impl
ify.
a)2(
7—9)
—4(
—5)
b)—
16+
10±
(—2)
c)—
3(—
1+5)
—(—
1—1)
2(2
)qç)N
--
-(-
a)
—Li
42
U0
d)4
_2
(7_
9)2
_1
Ie)
2x2
—3x
—5
whe
nx=
—2
-2(-2
)-i
2(i)2(2
Lj
i(s)
-UI
()
(c-)
5#
\fl-Is
-Ic
q
4.E
valu
ate
for
x=
—i
andy
=—
4.S
how
your
subs
titu
tion
and
your
step
s.
a)—
3xi’
+S
b)2
—y
)c)
3+x3
23
t
2(-
l)
*
-B
2()
3(-
OE
2
![Page 2: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/2.jpg)
MF
MIP
T
1.Fi
llin
the
blan
ks.
a)T
hQx
coor
dina
teof
the
poin
t(—
1,—
5)is
b)T
hepo
int
(—6,
4)lie
sin
quad
rant
c)T
hepo
int
(O,O
)is
call
edth
eO
tb
d)T
hepo
int
(7,
0)lie
son
the
2.S
tate
whe
ther
each
isli
near
orno
n-li
near
.
a)b)
y=
r—9
c)
Thtf
l-
v=
6x—
7C
fl6fl
-tnqoj
i) Typ
eof
Rel
atio
n:\“
nJnJ
Fin
ite
Dif
fere
nces
.
ii)
Typ
eof
Rel
atio
n:fln-
nS
cjf
UN
IT2-
GR
AP
HIN
G
(4o,9
)
11
axis
.
Com
plet
eth
efo
llow
ing
tabl
esfo
rS
tate
the
type
of
rela
tion
.(L
inea
ror
Non
-lin
ear)
3.a) b)
7.i) ii)
Dif
fere
nce
in-V
5’y-
valu
es
-1-3
)4
14
:+
4\)
29
I
Dif
fere
nce
in.i:
5’y-
valu
es
00
)+
11
2/
:C
ompl
ete
the
tabl
eof
valu
es.
Gra
phon
the
grid
prov
ided
.L
abel
your
grap
hfi
lly.
y=
—3x
+2
jt6
t
2 s2.
x -‘
5-2-
y=
—2
x 2 I—
‘
0-
—1—
I
-22.
r jt-i
z.
ta
jt
‘I
ftQ
D-l
![Page 3: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/3.jpg)
MF
MIP
IU
NIT
3-A
LG
EB
RA
44a
in
Va
1.St
ate
the
coef
fici
ento
4c2
.
2.St
ate
the
vari
able
pan
of•t
,%S
ifto
-1
3.C
lass
ify
each
ofth
efo
llow
ing
asa
mon
omia
l,bi
nom
ial,
trin
om
ial.
23
a)x2v_3:)
6n
Or(
aI
b)li
v:
_________________
______
4.S
impl
ify.
PC
O\\
tC*
\;V%
e%
rtiS
4Th
a)—
7x—
3xb)
8x—
3x—
1c)
_7xL
4y±
8.—
d)(3x)(5)
-iO
-)(
-‘-
e)(6
x)(—
2x)
0(—
8xX—
4x)
g)6(.
+I1
)h)
—5(
2y—
4) ÷20
N1
/.
i)—
(—2a
)j)
x(3x
—7)
k)2x(x
+8)
1)—
7(5r
+2x
—4
-623+
16%
5.E
xpan
dan
dsim
plif
y..
Va)
(5x—
1l)
(3v+
)h)
(—4y
+1)
—(7
y—2)
-
-÷
2
÷3
14.
.,
c)3(
x—1)
—6(
5x+
)d)
—2x
(3x—
l)—
6x(5
x+3)
-t2y
-3-
6.S
impl
ify
byco
llec
ting
like
term
san
dth
enev
alua
tefo
rx
=—
4an
d=
6x\3
j—5x.±
2y
±it
![Page 4: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/4.jpg)
MF
MIP
IU
NIT
3b-
SO
LV
ING
EO
UA
TIO
NS
1.A
neq
uatio
nis
like
abo
_Lan
qc
To
keep
itba
lanc
ed,
wha
teve
ryo
udo
toon
esi
de,
2.T
oSO
LV
Ean
equa
tion
mea
ns-T
hV
\ok
ç4L
q‘.j
Jfl
3.S
tate
3pa
irs
ofop
posi
teop
erat
ions
.
a)adcL
4-c
’n
b) c)
4.S
olve
.Sh
owal
lyou
rst
eps
a)x+
8=
—ll
5.So
lve.1
(t
b)x-3
=—
54’
243
c)—
2x=
—24
2-a
d)-=
-3
3
jc-l\
a)4
xl=
7II
6.S
olve
.tta
b)—
l—4
+8
=—
x—
x±
l±6
3-2
1\;
-;
-v—
c)—
x±
9=
7 -2
a)4
x+
6=
x—
3-1
’-3 3 -3
yc
a)5(
x—3)
=—
2(3x
+2)
4
=%
v—
22
-‘s-)
a-2
l
8.D
eter
min
eth
ele
ngth
ofea
chun
know
nsi
deto
Ide
cim
alpl
ace
ifne
cess
ary
rqdt
zoc
9oo
t4ck
tq
oZ
oo -t?o
ITs
tcI
C
(9)b1
(rtV
‘D’
:zc\
W9
co
ntqG
A,
VI
p
b)—
7x—
2+
2’t
7.S
olve
__
-20
-
‘7
b)3—
2)—
2(x
+3)=
8x+
2
Th
y-b
-2-1
.-b
=S
’cA
2
-%-1
2..t
42
-
--\z
-m-1
a)5
%çC
,--
-__
csto
-L1(4
1b)
c/
‘7/ /
122s
1C
ltc.
9 0
,q
9.T
heco
stto
rent
abu
sis
give
nby
the
form
ula
C=
44±
200
whe
reC
isth
eco
stin
doll
ars,
and
dis
the
dist
ance
inki
lom
etre
s.U
seth
efo
nn
ida
tode
term
ine
how
far
the
bus
trav
els
ifth
eto
tal
cost
i$90
C0 iS
0lS
4JIA
rR-S
![Page 5: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/5.jpg)
MF
M1P
I
I.Fi
llin
the
blan
ks.
UN
IT4-
RA
TIO
NA
LN
UM
BE
RS
2.E
valu
ate.
Lea
veyo
uran
swer
asa
frac
tion
.(N
ode
cinz
atc!
)
DI 3-
3b)
v=
--—
x+
24
x-L
5C-:
’2
Lj-‘
(L
\)
+
L4
‘N1
2-t
l-‘J
_Li
—IL
4
-3)
-—x
2)
— zS
t
-7-
—15
a)R
educ
eto
low
est
term
s.=
20-4
=
15
a)4—
——
66
26-5
=20
L
b)E
xpre
ssas
anim
prop
erfr
acti
on.
d)I÷
I—-
L5}
I10
a-a
St
i
(3N
2
e) 5-
!-‘°
9b
2s_
31
\3
5—
+—
\I
c)—
x—5.
3)
II7
4-iS
’7
:
(—‘V
i’‘
0—
z—
—z
3B
42
ri
24
1..k
3.i)
Com
plet
eth
eta
ble
ofva
lues
.ii)
Gra
phon
the
grid
prov
ided
.L
abel
your
grap
hfi
tly.
g)—
—x
5
-A-’ 6
3
S
l0
S-z L
9a)
v=
-x—
4
--:_
-
3
3 -2q
=-
L(
J2
L\
jrl.(3)’1
‘V
t’
j3
1-2
S, J
Lj
il
9
I-I (‘4)4
1
9aa
-1
z
![Page 6: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/6.jpg)
I.Fi
llin
the
blan
ksw
ith
the
corr
ect
answ
er.
VY
\r
‘Ia)
The
slop
eof
the
line
‘+
7is
--
-lb)
The
y-in
terc
ept
ofth
eli
ney
=—
x+
7is
Pos
itiv
eS
lope
—v
L:
Neg
ativ
eS
lope
Zer
oS
lope
Und
efin
edS
lope
2.
c)c’.
r3
Yij
iY
2tjL
d)G
(3,1
),H
r,9
)
S1oçcj-’
MF
MIP
IU
NIT
Sa-
SL
OP
E ‘:3
L
It5
kpt
v-i -V
a
mb
c)W
rite
the
equat
ion
ofth
eli
new
ith
slop
eqf
3an
dy—
inte
rcep
tof
—i
Wri
teth
eeq
uat
ion
ofth
eve
rtic
allin
epa
ssin
gth
roug
h
Wri
teth
eeq
uat
ion
ofth
ex-
axis
to..
o-x
x
j=S
ôt
-l
L3n
cLn4
-fl.
.ila
j.to
Wri
teth
eeq
uat
ion
ofth
eli
nepa
ssin
gth
roug
han
d1(8
,-l)
Ufl&
jv
Wri
teth
eeq
uat
ion
of
the
line
wit
ha
slop
eof
0pa
ssin
gth
roug
h1(9
,2)
Lj
2
a-p
aL
c.O
-S
ho..
aC
Ck.S
)tQ
%tc
O.Q
2.D
raw
asi
mpl
edi
agra
mto
show
each
ofth
efo
llow
ing
slop
es,
ho
skç-Q
b)(9
,4)a
nd(—
2,1)
—
z..ci
3.F
ind
the
slop
eof
each
ofth
efo
llow
ing.
Sta
teth
efo
rmul
aus
ed.
c
9%
$
c)13
(4.-
i).
F(8
,-i)
2-/
--
(-i)
Lj
I=
-4
0.
—
—U
S
‘I’
-,_
-.,-
0•e-
co4
kasc
aO
Cr
:;
ô8
‘J.\
csp
-U
fl
![Page 7: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/7.jpg)
5
-
rcL
c
The
y—in
terc
ept
is9
5.a)
Gra
pha
line
pass
ing
thro
ugh
the
poin
tA
(—5,
2)an
dha
ving
asl
ope
of
b)G
raph
alin
epa
ssin
gth
roug
hth
epo
int
B(4
,O)
and
havi
nga
slop
eof
5.
—3 4
4.G
raph
y=—
—x+
4us
ing
the
slop
ean
dy—
inte
rcep
t.
The
slop
eis
Lab
elyour
b)
![Page 8: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/8.jpg)
MF
MIN
UN
IT5b
-A
PP
LIC
AT
ION
SO
FS
LO
PE
—1.
Mat
tpl
aces
anad
vert
isem
ent
inth
ene
wsp
aper
.I
The
reised
cost
topl
ace
the
adve
rtis
emen
tan
da
char
geofsr
day
JL
mn
i4sa\
‘Ja1,Q
c)W
rite
aneq
uati
onto
repr
esen
tE
,he
rea
rnin
gsin
doll
ars
afte
rh,
hour
s.E
—
d)W
hat
type
ofva
riat
ion
isth
is?
C)
Use
your
equa
tion
tofi
ndho
wnu
ich
she
earn
sfo
37hours
ofw
ork.
rt
r:(3
4)
FS
’a
rt,n,
-
‘a-’n
4.
a)C
ompl
ete
the
tabl
eof
valu
es.
b)D
raw
and
prop
erly
labe
lth
egr
aph.
Num
ber
ofD
ays
Cos
t($
)
7 2‘T
hN
F -)
3rac
F.
Ij
-4
2oo
‘-C
L-
J
-I—
C F)
tJt
o
l/c
,
It
c)S
tate
the
slop
eof
the
line
wit
hunit
s.
d)S
tate
the
y-in
terc
ept
wit
hu
nit
s.
e)W
hat
type
of
vari
atio
nis
this
?
2.S
hann
onea
rns
ra
a)St
ate
the
slop
ew
ith
unit
s.
b)S
tate
the
y—in
terc
ept
wit
hun
its.
p1(
ocD
pcL
v1N
o_
-c;.
’t
:);1
![Page 9: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/9.jpg)
—
3.T
heco
stto
take
ata
xiis
dete
rmin
edac
cord
ing
the
form
ula,
C1
.2\d
+3.0
,d
isth
edi
stan
cedr
iven
in.I
fc\l
c
a)Is
this
alin
ear-
or—
non—
linea
rrel
lufi
on?
C\Q
Ck
whe
reC
isth
eco
stin
b)S
tate
the
slop
ew
ith
unit
s.
c)W
hat
does
the
slop
ere
pres
ent
inw
ords
?i-V
rcsj
k’s
11i.z
S-3
(ccV
Cw
\
d)S
tate
the
y—in
terc
ept
wit
hun
its.
‘\\
,5t
c)W
hat
does
the
y-in
terc
ept
repr
esen
tin
wor
ds?
3re
ck
0S
ketc
ha
grap
hus
ing
slop
ean
dy—
inte
rcep
t.
-I- b
La/
ic!
fully
,(is
clon
ein
clas
s.
I
Tol
ii
Pay
(5)
4.T
hegr
aph
onth
eri
ght
show
sth
enu
mbe
rof
hour
sw
orke
d
and
the
tota
lpa
yof
four
empl
oyee
sat
are
stau
rant
.
Bas
edon
the
grap
h,
a)w
hoha
dth
elo
wes
tpay?
C
b)w
how
orke
dth
em
ost
hour
s?
Sai
n.
Ale
xis
.NI
an
.
Joe
.
Num
ber
ofho
urs
wor
ked
![Page 10: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/10.jpg)
MF
Mii
UN
IT6-
GE
OM
ET
RY
I.Fi
llin
the
blan
ks.
a)A
nac
ute
angl
eis
\ess
%k
on
o°
b)A
nob
tuse
angl
eis
yy
nce
1k
aoO
b
c)A
ngle
sth
atad
dto
900
are
call
ed
d)A
ngle
sth
atad
dto
180°
are
call
ed
_______________________
e)O
ppos
ite
angl
esar
etc
jQo%
k
flT
hesu
mof
the
angl
esin
aqu
adri
late
ral
iso
0°
g)T
hesu
mof
the
angl
esin
atr
iang
leis
\ bO
2.D
eter
min
eth
eva
lue
ofth
eun
know
n(s)
inea
chdi
agra
m.
a)b)
(1=
______
\Q
39
95
rbo
—\s
’l.
‘It
“Cpc’rfl
ha
cx1*ff
l
angl
es.
angl
es.
So
-
9cs—
Rt
(1
______
c=19
t
d) ef= 8
62°
![Page 11: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/11.jpg)
£
00
Iiiii
3
cc
V
I’
p-i
‘I
V
C3
II
0Li
C
-Jfl
V0p1r
I Ii
C?t
N
F,’
(3
—
C
nfl
ul
itV) rj
II
c-c
C
lJ
0
)
C
0
0
Crv)
2 -9
(‘I
a’
-c‘C
i3I0
en
I,
7
-c(,J
Li
ICN
z
C
-o
0
0
U
90‘(-CO
Coon-i
ci)
-c
U,Ut:
(Ntp
II
7
nJ
c0
‘I
-7
•0
1’cC
cC)
—
—‘IS‘—‘I
f_i3M-9
7<Cl
I-c H -1
Ii:: Ii
7 7
en
“I
to1
‘7
:7
-C
S4 0
0-9
74j
-777
-cE0
‘C
II
:7 7
H3,
$0
0020
C
0
r-1ii
-t
ot
(0
C0I-
-J
C>0
0
C0
-I
C
0
t
C0
C-
-‘-1
04-I
0
![Page 12: (-O (-a) (-6)(-4)teachers.wrdsb.ca/ckomorowski/files/2016/06/Exam-Review-SOLUTIONS.pdf · MFMIPI UNIT3-ALGEBRA 44a in V a 1. State the coefficient o4c2. 2. State variable pan of •t,%Sifto-1](https://reader031.vdocuments.site/reader031/viewer/2022041905/5e62b53ac808441e21158c49/html5/thumbnails/12.jpg)
MF
M1P
IU
NIT
8R
AT
IOS
RA
TE
SP
RO
PO
RT
ION
S
1.T
hera
tioof
boys
togi
rls
is5:
7at
Wak
eR
obin
Hig
hSc
hool
.H
owm
any
boys
are
ther
eif
ther
eare
504
girl
s?
trI5
:.t
r--
Iv
o•j
a’.
estq
2.St
ate
the
unit
rate
.
a)$1
5.00
for4
hour
sofw
ork.
b)10
0m
is8
seco
nds
___
______
IOcn
L\\jrç
3.In
7m
inut
es,
ast
uden
tcan
type
231
wor
ds.
Sup
pose
heco
ntin
ues
atth
isra
te.
a)H
owm
any
wor
dscan
hety
pein
16m
inut
es?
b)H
owlo
ngw
ould
itta
kehi
mto
type
1155
wor
ds?
ow
VY
+
7\‘
15-S
Wi
lAs
:1-
Ob
\ 3c
rvcn
..j4e
co-k
wtG
Z8
1n
U0
rnn