Test Bank for College Algebra 5th Edition by Judith Beecher, Judith Penna, Marvin Bittinger, All Chapters

TEST BANK


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College Algebra 5th Edition
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by Judith Beecher, Judith Penna, Marvin Bittinger
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INSTANT DOWNLOAD
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COMPLETE CHAPTERS
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COMPLETE ANSWERS
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, All Chapters Included


All Answers Included



 3
1. Determine whether the ordered pair − 5,  is a solution of the ANSWERS
 4
equation 3x – 8y = 21. 1.


2. Find the intercepts of 3x − 2 y = 6
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and graph the line.

See graph.
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3. Find the distance between (4, 8) and (–7, 6) .
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4. Find the midpoint of the segment with endpoints (1, 0) and
(5, – 8) .
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Find the center and the radius of the circle ( x + 6) + y2 = 9 .
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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)
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c)
b) Find the domain of the relation.
c) Find the range of the relation.
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8. a)
8. Given that f ( x) = x2 – 6x + 2 , find each of the following. b)
a) f (–1) b) f (a + 3)

3– x
9. Given that f ( x ) = , find each of the following. 9. a)
4+ x b)
a) f (− 4) b) f (− 3)

, ANSWERS 10. Using the graph of f
at the right, find f (3).
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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.
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a) b)
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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) = x3 – 4 14. h ( x) = x2 – 9
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15. a) See graph.
b) 15. a) Graph: f (x) = x − 1 + 4 .
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b) Visually estimate the domain of f (x) .
c) Visually estimate the range of f (x) .

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