Test Bank For Research Methods A Process of Inquiry 9th Edition All Chapters - 9780137514830.pdf

DOWNLOADgTHEgTestgBankgforgMathematicsgingActiong6thgEditiongConsortiumgforgF
oundationgMathematics

MULTIPLEgCHOICE.g Choosegthegonegalternativegthatgbestgcompletesgthegstatementgorganswersgthegquestion.gDet

erminegwhethergtheggivengrelationshipgrepresentsgagfunction.
1) Thegcostgofg tuitiongforg threeg creditghoursgofgag historyg classgisgrelatedgtog theg chargeg pergcreditghour.
A) Notgag function B)g Function
Answer:g B

2) Agperson'sgweightgisg relatedgtog hisgorg herg height
A) Function B)g Notgagfunction
Answer:g B

3) Overgag10-
yeargperiod,gthegdailyghighgtemperaturegmeasuredgingagcitygisgrelatedgtogthegmonthgandgdaygongwhichgtheg mea
surementgisgmade.
A) Notgag function B)g Function
Answer:g A

4) {(-15,g 17),g (-14,g 19),g (-30,g 0),g (-16,g 17),g (15,g 14)}
A) Notgag Function B)g Function
Answer:g B

5) {(8,g -1),g (9,g 1),g (16,g 0),g (7,g -1),g (8,g -4)}
A) Notgag Function B)g Function
Answer:g A

6) xg g -3 -2g g -1 0 1 2 3 4
f(x)g 1.8g -1.8g 3.6g -3.6g -1.4g 1.4g -2.8g 2.8
A) Notgag Function B)g Function
Answer:g B

7)
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x




A) Notgag function B)g Function
Answer:g B




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oundationgMathematics
8)
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A) Function B)g Notgagfunction
Answer:g A

9)
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A) Notgag function B)g Function
Answer:g A

10)
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A) Function B)g Notgagfunction
Answer:g B

Performg theg indicatedg evaluation.
11) Giveng p(x)g =g -11xg -g 1,g determineg p(-6).
A) 66 B)g-7 C)g-65 D)g65
Answer:g D

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g1g
12) Givengp(x)g=g 8xg +g 6,g determinegpg .
4
A) -4 B)g8 C)g-g1 D)g2
Answer:g B

13) Giveng p(x)g=g 3xg +g 6,g determineg p(0).
A) -6 B)g9 C)g-3 D)g6
Answer:g D

14) Giveng t(z)g =g -5z2g +g 6zg -g 5,g determineg t(6).
A) -149 B)g1 C)g-144 D)g-179
Answer:g A

15) Givengf(x)g =g x2g +g 2xg +g 1,g determinegf(1).
A) 0 B)g -2 C)g4 D)g2
Answer:g C

16) Giveng f(x)g =g x2g -g 4xg -g 6,g determineg f(0).
A) 0 B)g -6 C)g6 D)g36
Answer:g B

Solvegtheg problem.
17) Agcargisgtravelinggatgagconstantgspeedgofg 55gmilesgperghour.g Thegformulagforgthegdistancegtraveledgatgthegen
dgofgtghoursgisgf(t)g=g55t.gWhichgvariablegisgthegoutput?
A) Hours B)gDistancegtraveled
C)gSpeedgAnswer:g B

18) Agparticulargtypegofgpengcostsg52gcents.gIfgngrepresentsgthegnumbergofgpensgpurchased,gthegformulagforgthegc
ostgisgf(n)g=g52n.gWhichgisgthegindependentgvariable?
A) Numbergofgpens B)gTotalgcost
C)gCostgofgeachgpengAnswer:g A

19) Agcargisgtravelinggatgagconstantgspeedgofg 46gmilesgperghour.g Thegformulagforgthegdistancegtraveledgatgthegen
dgofgtghoursgisgf(t)g=g46t.gIfgthisgfunctiongisgusedgtogdescribegthegdistancegtraveledgongagparticulargday,gtheng
whatgisgthegpracticalgdomaingforgthegfunction?
A) 0gtog100 B)g 20
C)g 0gtog24 D)g Allg positiveg realg numbers
Answer:g C

20) Agcargisgtravelinggatgagconstantgspeedgofg 53gmilesgperghour.g Thegformulagforgthegdistancegtraveledgatgthegendg
ofgtghoursgisg dg=g 53t.gRepresentgtheg distanceg traveledgatgtheg endgofg5,g13,g andg 19ghoursgasgorderedgpairsgingthe
g formg (t,gd).
A) (5,g266),g (13,g690),g (19,g1008) B)g (6,g265),g (14,g689),g (20,g1007)
C)g (5,g265),g (13,g689),g (19,g1007) D)g (5,g318),g (13,g742),g (19,g1060)
Answer:g C




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oundationgMathematics
21) Ag particularg typeg ofg peng costsg 50gcents.g Ifg ng representsg theg numberg ofg pensg purchased,g theg formulag forg the
g costgisgcg=g 50ng withgcgingcents.gRepresentgthegcostgofg 6,g7,gandg 11gpensgasgorderedgpairsgingthegformg (n,gc).
A) (6,g300),g (6,g350),g (11,g 550) B)g (6,g300),g (6,g350),g (6,g550)
C)g (6,g300),g (7,g350),g (11,g550) D)g (7,g300),g (7,g350),g (7,g550)
Answer:g C

22) Supposegthatgduringgagcertaingstepgingagchemicalgmanufacturinggprocessgthegamountgofg hydrogengsulfidegdissol
vedg ingag solution,gmeasuredgingpartsgpergmilliong(ppm),gisgrelatedgtogthegelapsedgtimegmeasuredgfromg thegbegi
nninggofg thegstep.gUsegthegfollowinggtablegasgagrepresentationgofgthisgrelationship.

ELAPSEDg TIMEg (minutes) 4 8 12 16 20
AMOUNTg DISSOLVEDg (ppm) 16.0 18.4 20.4 22.4 24.2

Representgthegdatagingthegtableggraphicallygwithgelapsedgtimegongtheghorizontalgaxisgandgthegamountgofgdissolve
dghydrogengsulfidegongthegverticalgaxis.gWhatggeneralgtrendgdoesgtheggraphgreflect?


40
36
AmountgDissolvedg(ppm




32
28
24
20
16
12
8
)




4

4 8 12 16 20 24

A) Withgincreasinggelapsedgtime,gthegamountg B) Thereg isg nogapparentgtrendg ingtheg data.
ofgdissolvedghydrogengsulfidegdecreases.
40
40 36
AmountgDissolvedg (ppm




36 32
28
AmountgDissolvedg (ppm




32
28 24
24 20
20 16
16 12
12 8
)




8 4
)




4
4 8 12 16 20 24
4 8 12 16 20 24
Elapsedg Timeg (ing minutes)
Elapsedg Timeg (ing minutes)




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