Test Bank for College Algebra and Trigonometry and Precalculus: A Right Triangle Approach 4th Edition by J. S. Ratti

INSTRUCTOR’S TESTING
MANUAL
JAMES LAPP

C OLLEGE A LGEBRA AND




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T RIGONOMETRY




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AND
P RECALCULUS
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R IGHT T RIANGLE A PPROACH
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F OURTH E DITION
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J. S. Ratti
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University of South Florida
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Marcus McWaters
University of South Florida
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Leslaw A. Skrzypek
University of South Florida

, CONTENTS

Test Forms A, B, C, and D are Free Response
Test Forms E and F are Multiple Choice

Chapter P Tests .......................................................................................................... P-1
Chapter P Answers................................................................................................... P-15
Chapter 1 Tests .......................................................................................................... 1-1
Chapter 1 Answers..................................................................................................... 1-9




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Chapter 2 Tests .......................................................................................................... 2-1




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Chapter 2 Answers................................................................................................... 2-23
Chapter 3 Tests .......................................................................................................... 3-1




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Chapter 3 Answers................................................................................................... 3-17
Chapter 4 Tests .......................................................................................................... 4-1
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Chapter 4 Answers................................................................................................... 4-15
Chapter 5 Tests .......................................................................................................... 5-1
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Chapter 5 Answers................................................................................................... 5-17
Chapter 6 Tests .......................................................................................................... 6-1
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Chapter 6 Answers..................................................................................................... 6-9
Chapter 7 Tests .......................................................................................................... 7-1
Chapter 7 Answers................................................................................................... 7-15
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Chapter 8 Tests .......................................................................................................... 8-1
Chapter 8 Answers................................................................................................... 8-17
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Chapter 9 Tests .......................................................................................................... 9-1
Chapter 9 Answers................................................................................................... 9-19
Chapter 10 Tests ...................................................................................................... 10-1
Chapter 10 Answers............................................................................................... 10-19
Chapter 11 Tests ...................................................................................................... 11-1
Chapter 11 Answers............................................................................................... 11-15

,Chapter P Test Form A Name ________________________
Ratti & McWaters, College Algebra and Trigonometry, 4th edition

1) Evaluate  7  11 . 1)

  
2) Simplify 2 x 4  7 x 2  5 x  6  5 x 4  3 x 3  7 x 2  5 x  4 .  2)

x2  2 x  8 x2  x  2
3) Simplify  .
x 2  2 x  3 x 2  x  20 3)


4) Multiply  2 x  3  x 3  4 x 2  2 x  7 .  4)

5) Write  2,   using inequality notation and sketch its graph. 5)




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6) Factor x 2  2 x  48. 6)




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7) Multiply  2 x  3 .
2
7)

8) Factor 6 x 2  11x  35.




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8)

2x 1 x3
9) Simplify 2
 2
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x  x  12 x  6x  8
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10) Factor 6 x 3  14 x 2  15 x  35. 10)
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 x2  y
11) Evaluate for x  3 and y  7.
x y 11)

12) Convert x15/ 4 to radical notation, simplify your answer. Assume all variables
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represent positive values. 12)

x 4
13) Determine the domain of  . Write the answer using interval
x  2 x  x  2
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notation. 13)

14) Factor 9 x 4  1125 x. 14)
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15) List all the numbers in the following set that are rational or irrational. 15) Rational
 5
 3, 5.12112..., 8, 3.21, 81,  
 3
Irrational




8 x5 y 2
16) Simplify . Assume all variables represent positive values.
2 x3 y3 16)




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, Chapter P Test Form A Name ________________________
Ratti & McWaters, College Algebra and Trigonometry, 4th edition
4
 3 x 4 y 
17) Simplify  2  . Write the solution using only positive exponents.
 x  17)

2 7 3
18) Rationalize the denominator of .
4 7 18)

19) Simplify 3 y 3 2 x 2 y 3  7 3 16 x 2 y 6 . Assume all variables represent positive values. 19)

20) Determine the length of the hypotenuse of a right triangle if the lengths of the sides
of the triangle are 99 and 20. 20)




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 9 x 5 y 1/ 3 
3/ 2

21) Simplify . Write the solution using only positive exponents.




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x 1/ 2 y1/ 3 21)




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P-2 Copyright © 2019 Pearson Education, Inc.