Test Bank for Essentials of College Algebra 12th Edition Margaret l Lial John Hornsby David i Schneider Callie Daniels

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m m m m m m m m m



MULTIPLEm CHOICE.m Choosem them onem alternativem thatm bestm completesm them statementm orm answersm them question.

Listmthemorderedmpairsmfrommthemtable.
1)
x y
1 3
2 0
4 -6
5 -9
A)m (3,m1),m (0,m 2),m (-6,m4),m (-9,m 5)
B)m (1,m0),m (2,m 3),m (4,m -9),m (5,m-6)
C)m (1,m-9),m (2,m -6),m (4,m0),m (5,m 3)
D)m (1,m3),m (2,m 0),m (4,m -6),m (5,m-9)
Answer:m D

2)
Salesm atm them Universitym Bookstore
Month Sales
1 $720,000
2 $180,000
3 $1,060,000
4 $300,000
A)m (1,m 180,000),m (2,m 720,000),m (3,m 300,000),m (4,m 1,060,000)
B)m(720,000,m1),m(180,000,m2),m(1,060,000,m3),m(300,000,m4)
C)m (1,m 720,000),m (2,m 180,000),m (3,m 1,060,000),m (4,m 300,000)
D)m(300,000,m1),m(1,060,000,m2),m(180,000,m3),m(720,000,m4)
Answer:m C

FormthempointsmPmandmQ,mfindmthemdistancemd(P,mQ).
3)m P(5,m 4),m Q(-4,m-1)
A) 4
B) 56
C) 45
D) 106
Answer:m D

4)m P(3,m-5),m Q(7,m-7)
A)m12mm 3
B) 12
C) 2mm 5
D) 6mAn
swer:m C

5)m P(-2,m-3),mQ(1,m6)
A)m72
B)m 72mmm 2
C)m3mmm 10
D)m 6mA
nswer:m C




1

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, DOWNLOAD THE Test Bank for College Algebra 12th Edition Lial
m m m m m m m m m




6)m P(7,m-2),m Q(5,m2)
A)m12mm 3
B) 2mm 5
C) 12
D) 6mA
nswer:m B

7)m P(3mm 5,m5mmm 7),mm Q(-2mmm 5,m-9mmm 7)
A) 1497
B)m1497
C) 123
D)m123
Answer:m A

FormthempointsmPmandmQ,mfindmthemcoordinatesmofmthemmidpointmofmthemsegmen
tmPQ.
8)m P(5,m9),m Q(7,m1)
A)m 6,m5
B)m (-2,m8)
C)mm -m 1,m4
D)m (12,m10)
Answer:m A

9)m P(7,m-9),m Q(0,m8)
A)m (7,m-1)
B)m (7,m-17)
7m 1
C)mm ,m-m
2 2
7m 17
D)mm ,m-m
2 2
Answer:m C

10)m P(0,m-1),m Q(8,m8)
7
A)m 4,m
2
B)m (8,m7)
9
C)m -m4,m-m
2
D)m (-8,m -9)
Answer:m A

11)m P(-5,m2),m Q(2,m6)
A)m (-3,m8)
7m
B)m -m ,m-m2
2
C)m (-7,m-4)
3m
D)m -m ,m4
2
Answer:m D


2

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, DOWNLOAD THE Test Bank for College Algebra 12th Edition Lial
m m m m m m m m m




12)mP(7mmm 3,m- 13),mQ(-mm 3,m0)
A)m (-3,m13)
mmmm 39
B)mm 3mmm 6,m-m
2
mmmm 13
C)mm 3mmm 3,m-m
2
mmmm 13
D)mm 4mmm 3,
2
Answer:m C

13)mP(13mmm 3, 10),mQ(-mm 3,m4mmm 10)
mmmm 30
A)mm 6mmm 6,m-m
2
B)mm 6mm 3,m5mmm 10
mmmm 10
C)mm 7mmm 3,
2
5mmm 10
D)mm 6mm 3,m
2
Answer:m D

14)mP(-mmm 10,m1),mQ(0, 5)
mmmm 1 1m + 5
A)m - 0m
,m 2
2
B)m(-mmm 10,m1m+ 5)
-mm 10m+ 5mm 1
C) ,
2 2
mmmm
D)mm 1m- 5
m 10m
, 2
2
Answer:m A

Determinem whetherm them threem pointsm arem them verticesm ofm am rightm triangle.
15)m (3,m -9),m (10,m -9),m (10,m -1)
A) Yes
B) Nom
Answer:m
A

16)m (-2,m3),m(0,m7),m(2,m6)
A) Yes
B) Nom
Answer:m
A

17)m (5,m8),m(11,m10),m(15,m-2)
A) Yes
B) Nom
Answer:m
3

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