Test Bank for College Algebra, 5th edition by Judith Beecher, Judith Penna, Marvin Bittinger (All Chapters 1-8)

College Algebra – 5th Edition
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TEST BANK
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Judith A. Beecher, Judith A. Penna, Marvin L. Bittinger
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Complete Test Bank for Instructors and Students
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© Judith A. Beecher, Judith A. Penna & Marvin L. Bittinger
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All rights reserved. Reproduction or distribution without permission is prohibited.
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©Medexcellence ✅��

, CHAPTER 1 NAME_____________________________

TEST FORM A CLASS_____SCORE_____GRADE_____
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 3
1. Determine whether the ordered pair  − 5,  is a solution of the ANSWERS
 4
equation 3x – 8y = 21. 1.
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2. Find the intercepts of 3 x − 2 y = 6
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and graph the line. 2.

See graph.
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3.

3. Find the distance between  4, 8 and  –7, 6  .
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4.
4. Find the midpoint of the segment with endpoints 1, 0  and
5, – 8 .
5.
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Find the center and the radius of the circle  x  6  y 2  9 .
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5.

6.
6. Find an equation of the circle with center  –2, 3 and radius 11 .
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7. a) Determine whether the relation  5, 5 ,  4, 4 , 3,  3 , 1, 1 7. a)
is a function. Answer yes or no. b)
c)
b) Find the domain of the relation.
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c) Find the range of the relation.

8. a)
8. Given that f  x   x 2  6 x  2 , find each of the following. b)
a) f  1 b) f  a  3
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3 x
9. Given that f  x   , find each of the following. 9. a)
4 x b)
a) f (− 4) b) f (− 3)
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, CHAPTER 1 NAME_____________________________

TEST FORM A
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____________________________________________________________________________

ANSWERS 10. Using the graph of f
at the right, find f  3 .
10.
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11. a)
b)
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11. Determine whether each graph is that of a function. Answer yes
or no.
a) b)
12.
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13.
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14.
Find the domain of the function.
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2 x
12. f  x  13. g  x   x 3  4 14. h  x   x2  9
4 x

15. a) See graph.
b) 15. a) Graph: f ( x ) = x − 1 + 4 .
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c)
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b) Visually estimate the domain of f ( x ) .
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c) Visually estimate the range of f ( x ) .

2 Copyright ©2016 Pearson Education, Inc.

, CHAPTER 1 NAME_____________________________

TEST FORM A
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Find the slope of the line containing the given points. ANSWERS

16.  4, – 2  and  –4, 6  16.
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17.  4, 1 and ( –7, 1)
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17.

18.  –0.5, 8 and  –0.5, 3
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18.

19. The number of clients served by Scott’s Small Motor Repairs was
260 in 2010. It grew to 320 in 2014. Find the average rate of
change in number of clients from 2010 to 2014. 19.
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20. Find the slope and the y-intercept of the graph of 5x – 2y = –10.
20.

21. Total Cost. Kelly’s Deli charges $1.95 for a bagel with plain
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cream cheese plus $0.30 for each additional topping. Write an
equation that can be used to determine the total cost, C(t), for a 21.
bagel with plain cream cheese and t additional toppings. Then
find the total cost of a bagel with plain cream cheese and four
additional toppings.
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 3 22.
22. Write an equation for a line with m = –3 and y-intercept  0, .
 5

23. Write an equation for the line that passes through  3, – 2  23.
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and  7, 6 .

24. Write an equation of the horizontal line that passes through
 –8, 5 . 24.
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25. Determine whether the lines are parallel, perpendicular, or
neither. 25.
2x + 5y = 8
− 5x + 3 = 2 y
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