1.
2.
13.
14.
e
3.
I5.
D
‘{s
4
(9
5.
0.
7.
9.
LOD
16.
17.
Z/3
tD
18.
3
qL)
19.
:)4°
20.
°
4
H
C-)4
L
21.
1/3
ô\
( 1
10.
11.
O5
)
( )O
23.
)1
&U
2:1.
12.
**
**
**
**
**
**
25.
—
**
**
**
2.
26. Id
g(.i)
30.
)
27.
1(r)
29. k(;i)
—3
1
=
f()
=
1.
x
=
31.
q(.r)
•1-
3
=
3
/
32.
q(r)
f(:r)
S
-ç
‘
-5
a
-i
1
5
Practice Exaiii 1
I”afli(:
Instructions:
(jv(’ V(YI11X(’Il 50
iniiiiitvs
to (O1H1)l(tC tliix I)1[Ct
Justify ea(l1 aiiswer.
Use the last two pages to reeoicI your answers.
Each aiiswer has equal weight
icy ‘xain.
7:
>
-
::H
x
L
-
:
C
CNI
LI
i-I—S
U”
I
(i
c’1
7:
•1
4
6.
\‘Viil (‘
Z(’ + 5) ax au
i1lt(’g(r in
xtaiidard
form.
1
L)
7.
1 ax an i itcgcr
Vritc
(
-r
iii
xl au(larcl form.
c
4
Lts
3
--
I
200
8.
\Vrite
32 ax an
iuuteger iii
avQ
9.
xtaul(lard form.
,Lt
QU
\Vimat ix the xmui of the firxt 60 1 enux of t1u
aiixwer xhioHl(I 1)1’ an integer in xtammdard form.)
70
1
xequ(nee
3. —3, —9, —1.5,
—‘
-G
(
)
10.
v\Jiat do’x lie lollowi
ig
xmun equal: 16 + 6 +
‘_—‘
+
+ “7
-J
Ti
._/
—J.
. .
.7
(Your
11.
laII(v J)artv. ‘loll uvii :3 jl(kelX. 7 1 iex 1111(1 5
have to weir Ioiiiml alt 10 h>i
ol ((Jllli)illatiorlx (all you \\1’itr?
lvf)es
(Iii
I(re
itiaiiy
nI
F1ov
1)1
shoes.
l)airx
‘1011
-
12.
There arc 60 guests at a
of a costitiiie
(liflerent
cotitest,
(1
1st
ways (liii Oll
judge
1
iivv
1 to seivet one guest ax I lie wiinier
tile worst (:Ostllilie. I-low man
01W as
the (olitest?
(2O•
13.
univ oat. ‘ion
01W as a ruiiuuiet up, aii(
tE) 9
S7
=
You work at a keniiel that has 99 puppies. You need to decide to give ew1i one a
([istinet ID collar. How ininiy (lifierelit (lecisiolls can you make?
cc
ti.
can buy 24 different kinds of bagels at a bagel shop. You uteed to choose I l
(lillereIlt types ol 1)1 igels. I low iiuiy different seh ttions (10 yOu I iave 1 0 choose fuon
You
(/L\r:
15.
What, ix
(3)
J__
? (Your answer should be a natural nuiuibvr
‘
13L l!
in
,
o1.Th
l2
16.
If
1(r)
—
tid q(;r)
I
=
4:r + I, then what is g o
9 (—
(
.
.
I
t
I.
MvT 1m.t is 11w implied domain of
/ (;r)
18.
\A hat
the iiiiplied domain of
11(7)
=
10.r
—
4:z: + 11?
72+9
is
or—2
Below is a graph of a fnnetioii f(:r). Use this graph to answer questions
19.
What is 1(2)?
20.
What is the domain of
21.
What is the range of
22.
What, are the .r-mtercepts of the graph of
23.
What is the 1Jii1tvreept
f’? [_ Z LL]
f?
L
of
tin graph of
f?
(
f’?
(oo
o
L
1.9
— 23.
E
I;
E
—
-
4-
1D
7:
—
.-
-
-
::
I
—‘
cs-i
C1’-
>
s—i
>
—___)
+
N
\___)
t
>
4_’c
-
li
I
-L
—I--
—H-
I I