Ron Larson 11th Edition College Algebra TESTBANK

,TESTBANK for College Algebra, 11th Edition Ron
Larson
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,Section 1.1 - Graphs of Equations

1. Determine which of the following points lies on the graph of the equation.



a. (2, 10)
b. (2, 9)
c. (2, 8)
d. (9, 8)
e. (3, 8)
ANSWER: c
POINTS: 1
REFERENCES: 1.1.7
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
DATE CREATED: 6/10/2014 4:15 PM
DATE MODIFIED: 7/5/2021 11:58 PM

2. Determine which of the following points lies on the graph of the equation.
y = |x – 2| + 4

a. (5, 7)
b. (5, 9)
c. (5, 8)
d. (8, 7)
e. (6, 7)
ANSWER: a
POINTS: 1
REFERENCES: 1.1.11
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
DATE CREATED: 6/10/2014 4:15 PM
DATE MODIFIED: 7/5/2021 11:58 PM

3. Write the standard form of the equation of the circle with the given characteristics.

Endpoints of a diameter: (2, 2), (12, 2)
a.

b.

c.


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,Section 1.1 - Graphs of Equations

d.


e.


ANSWER: e
POINTS: 1
REFERENCES: 1.1.68
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
DATE CREATED: 6/10/2014 4:15 PM
DATE MODIFIED: 5/8/2015 11:33 AM

4. Write the standard form of the equation of the circle with the given characteristics.

Center:(3, 1); Radius: 7
a.

b.

c.

d.

e.

ANSWER: a
POINTS: 1
REFERENCES: 1.1.63
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
DATE CREATED: 6/10/2014 4:15 PM
DATE MODIFIED: 9/15/2014 9:16 AM

5. Find the center and radius of the circle, and sketch its graph.


a. Center (0, 0), Radius 16




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,Section 1.1 - Graphs of Equations




b. Center (0, 0), Radius 4




c. Center (0, 0), Radius 4




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,Section 1.1 - Graphs of Equations




d. Center (0, 0), Radius 16




e. Center (0, 0), Radius 4




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,Section 1.1 - Graphs of Equations




ANSWER: c
POINTS: 1
REFERENCES: 1.1.69
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
DATE CREATED: 6/10/2014 4:15 PM
DATE MODIFIED: 7/5/2021 11:50 PM

6. Find the center and radius of the circle, and sketch its graph.




a.
Center , Radius




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,Section 1.1 - Graphs of Equations




b.
Center , Radius




c.
Center , Radius




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,Section 1.1 - Graphs of Equations




d.
Center , Radius




e.
Center , Radius




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, Section 1.1 - Graphs of Equations




ANSWER: e
POINTS: 1
REFERENCES: 1.1.73
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
STUDENT ENTRY MODE: Basic
DATE CREATED: 6/10/2014 4:15 PM
DATE MODIFIED: 7/5/2021 11:51 PM

7. Identify any intercepts and test for symmetry. Then sketch the graph of the equation.

y = x2 – 4x

a. x-intercepts : (0, 0), (4, 0)
y-intercept : (0, 0)
No symmetry




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