1 nil 3
A
NaHW:
Piobt iris 1
—
4
: Ghoosc tin best rrus’ipci to
?‘cuson?,’nq iint/,, One ()rThO?i co’iripictc
1. (3 pts) Vvlieii
a. along the
Yofi niake a
of
t/r( foiiowtrnj qu(f/or1s. E:i:piuzii.
ni a ii iillfion, vo.lnes (>1 I.lit’
nlJicpc’iidciit
‘aUial)le ai’e
vertical axis
(j) along
(.
graj >h
cue/i,
ic’litc71c(S.
the horizontal
in tile range.
axis.
(
e-(ef
2. (3 pt’s) Consider
thflt describes how particular car’s gas inihage depends
)propriatc domain for this function would be
a function
oii its sped. An
a. 0 to 50 unles per gallon.
I). bines ITofli 0 to 10 iiflhiiIt.
rc.)0 to 100 miles per hour.
At’1
L_%c
i”til
t”-
3. (3 p1 s) You have a graph of a linear fmiction. To (leleunhimle the
chaiigv, VOn should
;ij measure the slope.
l’1’ identity the donmaii.
C. compare the funetioii I 0 another, ci sely related linear function.
cl-ivj
1y.
ect(1
L,r
firnctions rate
(II
1. (3 i ) \\hitli (.u\vIl \voIlld have the xteepe-t xlope
)l I illI(?
I•i 1ll( I i(
(>11
a. graph xliowiiig its popiilatioii
a. a I own gr )wiiig at a eoiista.iit rate of 50 people per year.
h. a owit growilig at a (()lIxIult. iate of 75 ‘ople ier year.
town gn)Willg at. a ((aIsta.llt rate of 100 people per veal.
5. (3 pts) What.
are
the three hasu:
ways to
represent a
junction?
°
C,
For (I: The data table repre. cnts (1. tltnCt /0Th. Ideitifij the independent and dependent
varah1es. and the describe the domain and ranqe. Mahe (1, clear graph of the juflctzon.
U. (5 pt.s)
J’
cai’
2015
202()
2025
203()
2035
2(140
Projected
PopUlation (inihlioiis)
323
336
:351
364
379
••
.
*
393
tb.5
-
$‘Iulovl
340
2t)
Vo’r
7: [n,
(is (t ‘tYi/(
‘H)U’T’(],,S,
0/
(I,C.sc7”ihr (fir
JHiirf.’iO’1i
4io’iini
oh
i/ic
(/iThp/i..
clia’riqc (lx: san: l.o ‘fri clado units).
Find I/ic 5Io)( and
:yi.s ii.
7. (3 pts)
P( )I)llIHt iou (ti 1( o U-H11( lx)
81)
60
41)
21)
2
nT1111(,
4
6
8
(veaxx)
(C,
_2-
SIc::
L
‘20
2
-
5
t±!icf
1 y”
For 8: Thc followinq situation, dcscribcs a ratc o chanqc that is constant. Idcnt,/ij
thc
‘in.dcpcndcrit arid dcjcdc’iit variabics. Writc (i, statcrn.ciit that dcscrihcs how oric va77,ablc
VUi7(S Wit/i r’cpcct to thc oth,cr. Givc tlic flJtC of C/ia/rlqc
n’urricricaflij (1774 ‘USC Zt to in.swcr
any q’uct’zons.
8. (4 pts) You (lriV(’ a1ou the highwuy at a couxtant spccd of 65
far do you travel iii 2.8 hours’? in 4.5 hours’?
wr hour. How
nibs
a
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