Test Bank For Elementary & Intermediate Algebra 4th Edition By Michael Sullivan III; Katherine R. Struve 2

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Exam

Name



MULTIPLEeCHOICE.e Chooseetheeoneealternativeethatebestecompletesetheestatementeoreanswersetheequestion.eEvalua

teetheeexpressioneforetheegivenevalueeorevalues.
1) 53e +eye e foreye=e14 1) e

A) 85 B)e 76 C)e 94 D)e 67


2)exe-exe forexe=e25
e
2)
A)e 0 B)e 1 C)e-1 D)e 25


3)e xe÷e3e forexe=e168
e
3)
A)e 58 B)e 54 C)e 56 D)e 59

4)e ye÷eye foreye=e8
e
4)
A)e 1 B)e-1 C)e 0 D)e 8


5)e 0e÷exe forexe=e208
e
5)
A)e 0 B)e-1 C)e 208 D)e 1

6)e 4x,eforexe=e8 6) e

e4 8
e
A) 8 B) 32 C)e 12 D)e
4


7)e x(8),eforexe=e7 7) e
8
e
7
A)e 15 B)e 56 C)e D)e
e

7 8


8) xe+eye forexe =e24,eye=e23 8) e

A) 56 B)e 65 C)e 74 D)e 47


9) xe÷eye forexe=e531,eye=e9 9) e

A) 62 B)e 61 C)e 59 D)e 57


10) xy,eforexe=e9,eye=e7 10) e

e9 7
e
A) 7 B) 16 C)e D)e 63
9


11) xe∙e ye forexe =e 3,eye=e94 11) e

A) 382 B)e 282 C)e 277 D)e 272

Solveethee problem.




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12) Eacheounceeofegoldeiseworthe $43. 12) e

(i) Completeetheetableetoefindeaneexpressionethatedescribesetheetotalevaluee(inedollars)eofeneounceseofegeS
howetheearithmeticetoehelpeyoueseeeaepattern.
(ii) Evaluatee thee expressione youe foundeine parte(i)e fore ne=6.e Whate doese youre resulte meane ine thise situati

NumbereofeOunceseandeTotaleValuee
Numbere ofe Ounces Totale Value

(dollars)
1
e

2
3
4
n

A) (i)
NumbereofeOunceseandeTotaleValuee
Numbere ofe Ounces Totale Value
(dollars)
1 43e÷e1
2 43e÷e2
3 43e÷e3
4 43e÷e4
n 43e÷en
(ii) 7.17;e$7.17eisethee totale valuee ofe6e ounceseofegoldepricedeate $43e pere ounce.

B) (i)
NumbereofeOunceseandeTotaleValuee
Numbere ofe Ounces Totale Value
(dollars)
1 43e+e1
2 43e+e2
3 43e+e3
4 43e+e4
n 43e+en
(ii) 49;e$49e isetheetotale valueeofe6e ounceseofegoldepricedeate $43e pereounce.

C) (i)
NumbereofeOunceseandeTotaleValuee
Numbere ofe Ounces Totale Value
(dollars)
1 43e-e1
2 43e-e2
3 43e-e3
4 43e-e4
n 43e-en
(ii) 37;e$37e isetheetotale valueeofe6e ounceseofegoldepricedeate $43e pereounce.




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D)e (i)
NumbereofeOunceseandeTotaleValuee
Numbere ofe Ounces Totale Value
(dollars)
1 43e∙e 1
2 43e∙e 2
3 43e∙e 3
4 43e∙e 4
n 43n
(ii)e 258;e$258eisethee totalevaluee ofe6e ounceseofe golde pricedeate $43e pere ounce.



13) Eachecustomereofe ae photographye studioepayseae sittinge feee ofe $20. 13) e

(i) Completeetheetableetoefindeaneexpressionethatedescribesetheetotalecoste(inedollars)eofeaephotographep
ackageeplusetheesittingefeeeifeaecustomerepaysepedollarseforeaephotographepackage.eShowetheearithmehel
peyoueseeeaepattern.
(ii) Evaluatee thee expressione youe foundeine parte(i)e fore pe =e175.eWhate doese youreresulte meane ine thise situ

CosteofePhotographePackageeandeTotaleCoste
CosteofePhotograph TotaleCost
Package (dollars)
e74

75
76
77
p

A) (i)
CosteofePhotographePackageeandeTotaleCoste
CosteofePhotograph TotaleCost
Package (dollars)
74 74e+e20
75 75e+e20
76 76e+e20
77 77e+e20
p pe +e20
(ii) 195;e Ifetheephotographe packageeise $175,ethenethee totale costeise$195.

B) (i)
CosteofePhotographePackageeandeTotaleCoste
CosteofePhotograph TotaleCost
Package (dollars)
74 74e+e20
75 75e+e20
76 76e+e20
77 77e+e20
p pe +e20
(ii) 8.75;e Ifethee photographe packageeise $175,ethenetheetotale costeise$8.75.




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C) (i)
CosteofePhotographePackageeandeTotaleCoste
CosteofePhotograph TotaleCost
Package (dollars)
74 74e+e20
75 75e+e20
76 76e+e20
77 77e+e20
p pe +e20
(ii) 155;e Ifetheephotographe packageeise $175,ethenethee totale costeise$155.

D) (i)
CosteofePhotographePackageeandeTotaleCoste
CosteofePhotograph TotaleCost
Package (dollars)
74 74e+e20
75 75e+e20
76 76e+e20
77 77e+e20
p pe +e20
(ii) 3500;e Ifethee photographepackageeise $175,ethenethee totale costeise$3500.



Lete xe beeae number.eTranslatee thee Englishephrasee ore sentencee intoe ae mathematicale expression.
14) Theetotaleofe73eandeaenumber 14) e

A)e 73x B)e 73 C)e73e-ex D)e 73e+ex

e
15)e Theesume ofe ae numbere ande134 15)
A)e 134x B)e xe+e134 C)e 134 D)exe-e134

e
16) 2e timeseaenumber 16)
A) 2e+ex B)e 2x C)e2e÷ex D)e2e-ex

e
17)e 55elessethaneae number 17)
A)e55e-ex B)e55e ÷ex C)exe-e55 D)e xe+e55

e
18)e Theeproducteofe2e andeaenumber 18)
A)e 2x B)e 2e +ex C)e2e-ex D)e2e÷ex

e
19)e Subtracte 55efrome ae number 19)
A)e 55x B)e 55 C)e55e-ex D)exe-e55

e
20)e Thee differencee ofe ae numbere ande 62 20)
A)e62e-ex B)e62 C)exe-e62 D)e 62x

e
21)e 63edecreasedebye ae number 21)
A)exe-e63 B)e63e÷ex C)e 63e+ex D)e63e-ex

e
22)e Dividee ae numbere bye68 22)
A)e68x B)exe÷e68 C)exe-e68 D)e 68e÷ex



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