Test Bank for Algebra and Trigonometry 6th Edition Blitzer

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n n n n n n n n n n n



MULTIPLEn CHOICE.n Choosen then onen alternativen thatn bestn completesn then statementn orn answersn then question.

Listnthenorderednpairsnfromnthentable.
1)
x y
-5 -7
-4 -5
-2 -1
-1 1
A)n (-7,n-5),n(-5,n-4),n(-1,n-2),n (1,n-1)
B)n (-5,n-5),n(-4,n-7),n(-2,n1),n(-1,n-1)
C)n (-5,n1),n(-4,n-1),n(-2,n-5),n(-1,n-7)
D)n (-5,n-7),n(-4,n-5),n(-2,n-1),n(-1,n1)
Answer:n D

2)
Salesn atn then Universityn Bookstore
Month Sales
1 $670,000
2 $190,000
3 $1,090,000
4 $320,000
A)n (1,n 190,000),n (2,n 670,000),n (3,n 320,000),n (4,n 1,090,000)
B)n(320,000,n1),n(1,090,000,n2),n(190,000,n3),n(670,000,n4)
C)n(670,000,n1),n(190,000,n2),n(1,090,000,n3),n(320,000,n4)
D)n (1,n 670,000),n (2,n 190,000),n (3,n 1,090,000),n (4,n 320,000)
Answer:n D

FornthenpointsnPnandnQ,nfindnthendistancend(P,nQ).
3)n P(2,n 7),n Q(-1,n -
3)nA) 109
B) 91
C) -7
D) 30nA
nswer:n A

4)n P(5,n -5),n Q(7,n-1)
A) 12
B) 2
C) 2nnn 5
D)n 12nnn 3
Answer:n C

5)n P(-5,n-1),nQ(7,n-4)
A)n135
B)n 3nn 17
C)n135nn 15
D) 15nA
nswer:n B




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n n n n n n n n n n n




6)n P(5,n6),n Q(-1,n3)
A) 27 3
B) 3
C) 27
D) 3nAn 5
swer:n D

7)n P(9nn 11,n-2nnn 7),nn Q(-3nnn 11,n-7nnn 7)
A) 167
B) 1759
C)n1759
D)n167
Answer:n B

FornthenpointsnPnandnQ,nfindnthencoordinatesnofnthenmidpointnofnthensegmentnPQ.
8)n P(0,n5),n Q(4,n1)
A)n(-4,n4)
B)n (4,n6)
C)n -n 2,n2
D)n 2,n3
Answer:n D

9)n P(7,n -8),n Q(-7,n 4)
A)n (0,n-4)
B)n (14,n-12)
C)nn 7,n-n 6
D)nn 0,n-n 2
Answer:n D

10)n P(-5,n -7),n Q(1,n 8)
A)n(-4,n1)
15
B)n -n 3,n-n
2
C)n (-6,n-15)
1
D)n -n2,n
2
Answer:n D

11)n P(-8,n -5),n Q(-2,n-1)
A)n (-10,n-6)
B)nn -n5,n-n3
C)nn-n3,n-n2
D)n (-6,n -4)
Answer:n B




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n n n n n n n n n n n




12)n P(11nnn 5,n- 10),nQ(-nn 5,n0)
A)n (-5,n10)
nnnn 10
B)nn 5nnn 5,n-n
2
nnnn 10
C)nn 6nnn 5,
2
nnnn 30
D)nn 5nnn 10,n-n
2
Answer:n B

13)nP(5nnn 5, 11),nQ(-nn 5,n4nnn 11)
nnnn 33
A)nn 2nnn 10,n-n
2
nnnn 11
B)nn 3nnn 5,
2
5nnn 11
C)nn 2nnn 5,n
2
D)nn 2nnn 5,n5nnn 11
Answer:n C

14)nP(-nnn 10,n1),nQ(0, 3)
nnnn 10n 1n + 3
A)n - ,
2 2
n

nnnnn 10 1n- 3
B)
n
nn
, 2
2
-nn 10n+ 3n 1
C) ,
2 2
D)n(-nnn 10,n1n+ 3)
Answer:n A

Determinen whethern then threen pointsn aren then verticesn ofn an rightn triangle.
15)n (-5,n2),n (0,n2),n (0,n4)
A) Yes
B) Non
Answer:n A

16)n (5,n6),n (7,n10),n (9,n9)
A) Yes
B) Non
Answer:n A

17)n (-7,n4),n(-1,n6),n(3,n-6)
A) Yes
B) Non
Answer:n A




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