College Algebra 12th Edition Lial Test Bank 2

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s s s s s s s s s



MULTIPLEsCHOICE.s Chooses thes onesalternatives thats bests completess thes statements ors answerss thes question.

Liststhes ordereds pairss fromsthes table.
1)
x y
1 3
2 0
4 -6
5 -9
A) (3,s1),s (0,s2),s(-6,s4),s(-9,s5)
B) (1,s 0),s (2,s 3),s (4,s -9),s (5,s -6)
C) (1,s -9),s (2,s -6),s (4,s 0),s (5,s 3)
D) (1,s 3),s (2,s 0),s (4,s -6),s (5,s -9)
Answer:s D

2)
SalessatsthesUniversitysBookstore
Month Sales
1 $720,000
2 $180,000
3 $1,060,000
4 $300,000
A) (1,s180,000),s (2,s 720,000),s (3,s 300,000),s (4,s 1,060,000)
B) (720,000,s 1),s (180,000,s 2),s (1,060,000,s 3),s (300,000,s 4)
C) (1,s720,000),s (2,s 180,000),s (3,s 1,060,000),s (4,s 300,000)
D) (300,000,s 1),s (1,060,000,s 2),s (180,000,s 3),s (720,000,s 4)
Answer:s C

ForsthespointssPsandsQ,sfindsthesdistancesd(P,sQ).
3) P(5,s 4),s Q(-4,s -1)
A) 4
B) 56
C) 45
D) 106
Answer:s D

4) P(3,s -5),s Q(7,s -7)
A) 12s s 3
B) 12
C) 2s s 5
D) 6
Answer:s C

5) P(-2,s -3),s Q(1,s 6)
A) 72
B) 72s s 2
C) 3s s 10
D) 6
Answer:s C




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




6) P(7,s -2),s Q(5,s 2)
A) 12s s 3
B) 2s s 5
C) 12
D) 6
Answer:s B

7) P(3s s 5,s5s s 7),s Q(-2s s 5,s-9s s 7)
A) 1497
B) 1497
C) 123
D) 123
Answer:s A

ForsthespointssPsandsQ,sfindsthescoordinatessofsthesmidpointsofsthes segmentsPQ.
8) P(5,s9),s Q(7,s1)
A) 6,s5
B) (-2,s8)
C) -s1,s4
D) (12,s10)
Answer:s A

9) P(7,s -9),s Q(0,s 8)
A) (7,s-1)
B) (7,s-17)
s7s s1
C) ,s-s
2 2
7 s17
,s-s
s s
D)
2 2
Answer:s C

10) P(0,s -1),s Q(8,s 8)
s7
A) 4,s
2
B) (8,s7)
9
s
C) -s4,s-s
2
D) (-8,s -9)
Answer:s A

11) P(-5,s2),sQ(2,s6)
A) (-3,s8)
s7s
B) -s ,s-
s2s2


C) (-7,s -4)
s3s
D) -s ,s4
2
Answer:s D



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




12) P(7s 3,s- 13),sQ(-s 3,s0)
A) (-3,s13)
s s 39
B) 3s s 6,s-s
2
s s 13
C) 3s s 3,s-s
2
s s 13
D) 4s s 3,s
2
Answer:s C

13) P(13s 3, 10),sQ(-s s 3,s4s s 10)
s s 30
A) 6s s 6,s-s
2
B) 6s s 3,s5s s 10
s s 10
C) 7s s 3,s
2
s5s s 10
D) 6s s 3,s
2
Answer:s D

14) P(-s s 10,s1),sQ(0, 5)
s 10s s1s + 5
A) - ,s
2 2
B) (-s s 10,s1s+ 5)
-s s 10s+ 5s s1
C) ,
2 2
s s 10s 1s- 5
D)s ,
2 2
Answer:s A

Determines whethers thes threes pointssares thes verticessofs as rights triangle.
15) (3,s -9),s (10,s -9),s (10,s -1)
A) Yes
B) No
Answer:s A

16) (-2,s3),s(0,s7),s(2,s6)
A) Yes
B) No
Answer:s A

17) (5,s8),s (11,s10),s (15,s-2)
A) Yes
B) No
Answer:s A




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