Test Bank For Precalculus Mathematics for Calculus, International Metric Edition 8th Edition by James Stewart Lothar Redlin Saleem Watson Chapter 1-12

Test Bank For
Precalculus Mathematics for Calculus, International Metric Edition 8th Edition by James StewartLothar
RedlinSaleem Watson
Chapter 1-12 with Appendix

Chapter 1

1.1 Real Numbers

1. List the elements of the given set that are rational numbers.




a.


b.


c.


d.


e.


ANSWER: c
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
OTHER: srca.p.02.01m
DATE CREATED: 6/11/2014 8:10 AM
DATE MODIFIED: 8/14/2014 8:36 AM

2. State the property of real numbers being used.




a. Distributive property
b. Commutative property for multiplication
c. Associative property for multiplication
d. Commutative property for addition

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, e. Associative property for addition
ANSWER: e
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: False
STUDENT ENTRY MODE: Basic
OTHER: srca.p.02.10m
DATE CREATED: 6/11/2014 8:10 AM
DATE MODIFIED: 8/14/2014 8:51 AM

3. State the property of real numbers being used.




a. Associative property for multiplication.
b. Commutative property for addition.
c. Associative property for addition.
d. Distributive property.
e. Commutative property for multiplication.
ANSWER: c
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: False
STUDENT ENTRY MODE: Basic
OTHER: srca.p.02.07m
DATE CREATED: 6/11/2014 8:10 AM
DATE MODIFIED: 8/14/2014 8:52 AM

4. State the property of real numbers being used.




a. Commutative property for addition
b. Associative property for multiplication
c. Distributive property
d. Commutative property for multiplication
e. Associative property for addition
ANSWER: b
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: False
STUDENT ENTRY MODE: Basic
OTHER: srca.p.02.03m
DATE CREATED: 6/11/2014 8:10 AM

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,DATE MODIFIED: 8/14/2014 8:53 AM

5. Use properties of real numbers to write the expression 3( x + p ) without parentheses.

a. 3( p + x )
b. 3x + 3p
c. 3x + p
d. 3xp
e. none of these
ANSWER: b
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
OTHER: srca.p.02.15m
DATE CREATED: 6/11/2014 8:10 AM
DATE MODIFIED: 8/14/2014 8:55 AM

6. Use properties of real numbers to write the expression 7( 6x ) without parentheses.

a. 294x
b. 13x
c. 6x + 7
d. 42x
e. 42 + 7x
ANSWER: d
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
OTHER: srca.p.02.17m
DATE CREATED: 6/11/2014 8:10 AM
DATE MODIFIED: 8/14/2014 8:56 AM

7. Use properties of real numbers to write the following expression without parentheses.




a. 21y - 35x
b. 35y - 21x
c. 35x + 21y
d. 35x - 21y
e. 21x - 35y

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, ANSWER: a
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
OTHER: srca.p.02.19m
DATE CREATED: 6/11/2014 8:10 AM
DATE MODIFIED: 8/14/2014 8:57 AM

8. Use properties of real numbers to write the following expression without parentheses.




a. 6x - 8y + 10z
b. 2a + 6ax + 10ay - 8az
c. 6ax - 8ay + 10az
d. 6ax + 10ay - 8az
e. 8ax - 6ay - 10az
ANSWER: c
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
OTHER: srca.p.02.20m
DATE CREATED: 6/11/2014 8:10 AM
DATE MODIFIED: 8/25/2014 1:45 AM

9. Perform the indicated operations.




a. 21
b. 20
c. 25
d. 18
e. 23
ANSWER: a
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic

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