Solution Manual for Intermediate Algebra 7th Edition by Elayn Martin-Gay All Chapters 1-14.

DOWNLOADgTHEgTestgBankgforgIntermediategAlgebrag13thgEditiongLial


MULTIPLEgCHOICE.g Choosegthegonegalternativegthatgbestgcompletesgthegstatementgorganswersgthegquesti

on.gTheggraphgshowsgsalesgingthousandsgofgdollarsgforg1989gandg1990.gUsegitgtoganswergthegquestion.




1) Ifgtheg orderedgpairg(x,g y)g representsg ag pointgong theggraph,gwhatgdoesgxg represent?gWhatgdoesg yg represent?
A) ygrepresentsgthegmonth;g xg representsg theg salesgingthousandsgofg dollars.
B) xg representsgtheg yearg 2006;g ygrepresentsgtheg yearg 2007.
C) xg representsgtheg yearg 2006;g ygrepresentsgtheg salesging thousandsgofg dollars
D) xgrepresentsgthegmonth;g ygrepresentsgthegsalesgingthousandsgofgdoll
ars.gAnswer:g D

2) Estimateg theg salesging Juneg 2006.
A) aboutg$50gthousand B)gaboutg$64gthousand C)gaboutg$52gthousand
D)gaboutg$48gthousandgAnswer:g A

3) Writeg angorderedg pairg (x,g y)g thatg givesgapproximatelyg theg salesg ing Juneg 2006.
A) (2006,g 50) B)g (June,g50) C)g (6,g50) D)g (50,g6)
Answer:g C

SHORTg ANSWER.g Writeg theg wordg org phraseg thatg bestg completesg eachg statementg org answersg theg question.

4) Whatgdoesgthegorderedgpairg(10,g48)gforg2006gmeangingthegcontextgofgthisggra
ph?gAnswer:g IngOctoberg2006,gthegsalesgweregaboutg$48gthousand.

MULTIPLEg CHOICE.g Chooseg theg oneg alternativeg thatg bestg completesg theg statementg org answersg theg question.

5) Whichg monthg ing 2006g hadg theg lowestg sales?
A) Monthg8 B)gMonthg6 C)gMonthg3
D)gMonthg2gAnswer:g C

6) Whichg monthg ing 2007g hadg theg highestg sales?
A) Monthg3 B)gMonthg12 C)gMonthg5
D)gMonthg6gAnswer:g B

7) Whatg monthg ing 2006g hadg theg highestg sales?
A) Monthg12 B)gMonthg5 C)gMonthg3
D)gMonthg2gAnswer:g B


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8) Whatg monthg ing 2007g hadg theg lowestg sales?
A) Monthg5 B)gMonthg12 C)gMonthg2
D)gMonthg3gAnswer:g C

Nameg theg quadrant,gifg any,gingwhichgtheg pointg isg located.
9) (7,g17)
A) None B)g I C)g III D)g II
Answer:g B

10) (-20,g9)
A)g None B)g I C)g III D)g II
Answer:g D

11)g (-11,g-5)
A)g IV B)g II C)g None D)g III
Answer:g D

12)g (10,g -13)
A)g IV B)g II C)g I D)g III
Answer:g A

13)g(-12,g0)
A)g II B)g III C)g None D)g IV
Answer:g C

14)g(0,g-17)
A)g II B)g IV C)g None D)g III
Answer:g C

Plotg theg pointg ong theg rectangularg coordinateg systemg provided.g Writeg theg correspondingg letterg asg yourg answer.

y
6
D
A B
4
E
C
g
2
G F
-6 -4 -2 2 4 6g g
H x
-2
J
I K
-4
L

-6

15)g (0,g 2)
A) B B)g K C)g C D)g F
Answer:g C




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16)g(-5,g-4)
A) G B)g I C)g A D)g L
Answer:g B

17)g(-3,g4)
A) K B)g A C)g F D)g B
Answer:g D

18)g(-3,g0)
A) G B)g F C)g J D)g C
Answer:g A

19)g (3,g 5)
A) L B)g I C)g K D)g D
Answer:g D

20)g (4,g 3)
A) C B)g E C)g D D)g K
Answer:g B

21)g(0,g-3)
A) G B)g J C)g C D)g I
Answer:g B

22)g (2,g 0)
A) C B)g K C)g B D)g F
Answer:g D

23)g(4,g-5)
A) K B)g L C)g A D)g F
Answer:g B

Completeg theg tableg forg theg equation.
24) xg+g yg =g6

xg y
g4
6
0
A) 8;g 0;g6 B)g 2;g0;g6 C)g 4;g6;g 0 D)g 2;g2;g6
Answer:g B

25) yg=g-xg+g 3

xg g y
-3
3
0
A) 6;g0;g0 B)g 6;g0;g3 C)g-5;g0;g3 D)g-5;g6;g3
Answer:g B


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26) 4xg+g yg =g 7

A) y
g4
7
0
A) 7;g7;g7 B)g -9;g-21;g-21 C)g 7;g-21;g-21 D)g -9;g-21;g7
Answer:g D

27) yg+g 3xg=g-16

xg g y
-7
32
0
A) 5;g-16;g-16 B)g5;g-16;g0 C)g5;g-g32;g32 D)g-7;g-16;g-16
Answer:g A

28) yg=g-9xg-g65

xg g y
-8
0
-74
A) -8;g-65;g1 B)g7;g-65;g1 C)g7;g0;g1 D)g7;g-79;g1
Answer:g B

29) xg-g 4yg=g-16

xg g y
-4
0
4
A) -3;g-4;g-5 B)g0;g-4;g-8 C)g3;g4;g5 D)g 5;g4;g3
Answer:g C

30) -6xg+g 2yg=g8

A) y
g
4
2
-2
A) 0;g10;g-2 B)g0;g-2;g10 C)g 0;g-10;g-2 D)g0;g2;g-10
Answer:g A

Graphgtheg equationg byg determiningg theg missingg valuesg neededg tog plotg theg orderedg pairs.




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