College Algebra, 8e Robert Blitzer (Solution Manual with Test Bank)

DOWNLOADgTHEgTestgBankgforgAlgebragforgCollegegStudentsg8thgEditiongBlit
zer
MULTIPLEgCHOICE.g Chooseg theg oneg alternativeg thatg bestg completesg theg statementg org answersg theg question.

Findgthegdomaingandgrange.
1)g {(5,3),g(-11,-8),g(-1,9),g(6,-7),g(-2,-1)}
A) domaing =g {-1,g 6,g -7,g -1,g 9};g rangeg =g {5,g 3,g -11,g -8,g -2}
B) domaing =g {5,g -11,g -2,g 6,g -1};g rangeg =g {3,g -8,g -1,g -7,g 9}
C) domaing =g {3,g -8,g -1,g -7,g 9};g rangeg =g {5,g -11,g -2,g 6,g -1}
D) domaing =g {5,g 3,g -11,g -8,g -2};g rangeg =g {-1,g 6,g -7,g -1,g 9}
Answer:g B

2)g {(-7,7),g (-1,-7),g (-3,-5),g (-3,-8)}
A) domaing =g {-7,g -3,g -1,g -13};g rangeg =g {7,g -5,g -7,g -8}
B) domaing =g {7,g -5,g -7,g -8};g rangeg =g {-7,g -3,g -1}
C) domaing =g {-7,g -3,g -1};g rangeg =g {7,g -5,g -7,g -8}
D) domaing =g {-7,g -3,g -1,g 3};g rangeg =g {7,g -5,g -7,g -8}
Answer:g C

3)g {(-4,-3),g (-4,-7),g (-10,4),g (5,-4),g(-9,9)}
A) domaing =g {-10,g -3,g 5,g -9,g -4};g rangeg =g {4,g -4,g 9,g -7,g -3}
B) domaing =g {-10,g 5,g -9,g -4};g rangeg =g {4,g -4,g 9,g -7,g -3}
C) domaing =g {4,g -4,g 9,g -7,g -3};g rangeg =g {-10,g -10,g 5,g -9,g -4}
D) domaing =g {-10,g 13,g 5,g -9,g -4};g rangeg =g {4,g -4,g 9,g -7,g -3}
Answer:g B

4)g {(7,7),g(-1,-3),g(-2,-7),g(-2,3)}
A) domaing =g {7,g -1,g -2};g rangeg =g {7,g -3,g -7,g 3}
B) domaing =g {7,g -1,g -2,g -12};g rangeg =g {7,g -3,g -7,g 3}
C) domaing =g {7,g -1,g -2,g 2};g rangeg =g {7,g -3,g -7,g 3}
D) domaing=g{7,g-3,g-7,g3};grangeg=g{7,g-1,g-
2}gAnswer:gA

5)g {(-4,6),g (9,3),g (1,-1),g (-6,-9)}
A) domaing =g {3,g 6,g -1,g -9};g rangeg =g {9,g -4,g 1,g -6}
B) domaing =g {9,g -4,g 1,g -6};g rangeg =g {3,g 6,g -1,g -9}
C) domaing =g {9,g -4,g 1,g -6};g rangeg =g {3,g 3,g 6,g -1,g -9}
D) domaing =g {9,g -4,g 1,g -6};g rangeg =g {3,g -6,g 6,g -1,g -9}
Answer:g B

6)g {(-3,g 13),g (-2,g8),g (0,g 4),g (2,g 8),g (4,g 20)}
A) domain:g{-3,g-2,g2,g4};grange:g{13,g8,g4,g20}
B) domain:g{13,g8,g4,g20};grange:g{-3,g-2,g2,g4}
C) domain:g{13,g8,g4,g20};grange:g{-3,g-2,g0,g2,g4}
D) domain:g{-3,g-2,g0,g2,g4};grange:g{13,g8,g4,g20}
Answer:g D

7)g {(29,g -3),g (4,g-2),g (4,g 0),g (8,g 2),g (20,g 4)}
A) domain:g{-3,g-2,g2,g4};grange:g{29,g8,g4,g20}
B) domain:g{-3,g-2,g0,g2,g4};grange:g{29,g8,g4,g20}
C) domain:g{29,g8,g4,g20};grange:g{-3,g-2,g0,g2,g4}
D) domain:g{29,g8,g4,g20};grange:g{-3,g-2,g2,g4}
Answer:g C



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zer
Decideg whetherg theg relationgisgag function.
8)g {(-2,g1),g(3,g8),g(6,g4),g(9,g7),g(11,g-1)}
A) function
B) notgagfunctio
ngAnswer:g A

9)g {(-5,g3),g(-2,g6),g(2,g-7),g(6,g-5)}
A) notgagfunction
B) function
gAnswer:g B


10)g {(-6,g-8),g(-3,g9),g(-1,g-5),g(2,g3)}
A) notgagfunction
B) function
gAnswer:g B


11)g {(-5,g 8),g (-2,g -9),g (1,g 6),g (6,g 4)}
A) notgagfunction
B) function
gAnswer:g B


12)g {(1,g 2),g (3,g 2),g (4,g -8),g (9,g -6),g (12,g 1)}
A) notgagfunction
B) function
gAnswer:g B


13)g {(-5,g-1),g (-3,g-2),g (-1,g1),g (-1,g-4)}
A) notgagfunction
B) function
gAnswer:g A

14)g {(-5,g 1),g (-3,g -8),g (3,g -7),g (3,g 2)}
A) function
B) notgagfunctio
ngAnswer:g B

15)g {(-6,g 2),g (-6,g -3),g (2,g 3),g (6,g 7),g (10,g -9)}
A) notgagfunction
B) function
gAnswer:g A

16)g{(3,g-9),g(3,g7),g(4,g1),g(8,g7),g(12,g1)}
A) function
B) notgagfunctio
ngAnswer:g B

17)g {(-6,g 5),g (-6,g -4),g (-1,g -8),g (3,g 4),g (9,g 6)}
A) notgagfunction
B) function
gAnswer:g A


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zer
18) Women'sg Shoeg Sizes
USAg g 3 4 5 6 7 8 9
Japang 20g g 21g g 22g g 23g g 24g 25g g 26
A) notgagfunction
B) function
gAnswer:g B


19) Tallestg Rollerg Coatersg ing U.S.g Amusementg Parks
AmusementgParkgNameg ParkgAg ParkgAg ParkgBg ParkgCg ParkgBg Par
kgAgCoastergHeightg(feet) 72 69 65 64 60 57
A) function
B) notgagfunctio
ngAnswer:g B

Findg theg indicatedgfunctiongvalue.
20) Findgf(3)gwhengf(x)g=gx2g-g4xg+g2.
A) -5
B) 23
C) -1
D) 19
Answer:g C

21) Findgf(-1)gwhengf(x)g =g5x2g +g5xg-g3.
A) -3
B) 3
C) 7
D) -7
Answer:g A

22) Findgf(1)gwhengf(x)g=g18xg+g12.
A) -6
B) 30
C) 19.2
D) 6
Answer:g B

23) Findgf(2)gwhengf(x)g=g2.
A) 0
B) 2
C) -2
D) -4
Answer:g B

24) Findgf(0)gwhengf(x)g=gx2g+g5xg-g7.
A) 0
B) 49
C) 7
D) -7
Answer:g D



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zer
x2g+g3
.
25) Findg f(-
x3g+g8x
5)g wheng f(x)g =

g 28
A) -g
165
g 28
B) -g
117
g 28
C) -g
125
g5
D) -g
33
Answer:g A



x3g+g4
26) Findgf(4)g wheng f(x)g .
= x2g+g7

g20
A) 23
g64
B) 23
g68
C) 23
g17
D) 4

Answer:g C



27) Findgg(ag+g1)gwhengg(x)g=g2xg+g3.
A) 2a
B) 2ag+g8
C) 2ag+g2
D) 2ag+g5
Answer:g D

g1g
28) Findgg(ag+g1)gwhengg(x)g=g xg-g3.
4
ga g-g23
A)
4
ga g-g11
B)g
4
gag- g8
C)
4
gag+g11
D)g
4
Answer:g B




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