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Chapter 4 - Assessment

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Find the domain and range of the function represented by the graph.
 

 1. 

         mc001-1.jpg
a.
domain: 1, 2, 3, 4;  range: –2, –1,  0, 1, 2
b.
domain: 1, 2, 3, 4;  range: –2, –1, 0
c.
domain: –2, –1, 0;  range: –2, –1,  0, 1, 2
d.
domain: –2, –1,  0, 1, 2;  range: –2, –1, 0
 

 2. 

           mc002-1.jpg
a.
domain: 0, 1, 2, 3;  range: –2, 0, 2, 4
b.
domain: –2, 0, 2, 4;  range: 0, 1, 2, 3
c.
domain: 1, 2, 3, 4;  range: 0, 1, 2, 3
d.
domain: 1, 2, 3, 4;  range: –2, 0, 2, 4
 
 
Find the domain and range of the function represented by the table.
 

 3. 

x
mc003-1.jpg
0
1
2
y
–11
–5
1
7
a.
domain: –11, –5, 1, 7;  range: mc003-2.jpg, 0, 1, 2
b.
domain: 1, 2, 3, 4;  range: mc003-3.jpg, 0, 1, 2
c.
domain: mc003-4.jpg, 0, 1, 2;  range: –11, –5, 1, 7
d.
domain: 1, 2, 3, 4;  range: –11, –5, 1, 7
 
 
Describe the domain and range of the function. Is the domain discrete or continuous?
 

 4. 

mc004-1.jpg
a.
domain: mc004-2.jpg,
range: mc004-3.jpg;
discrete
c.
domain: mc004-6.jpg,
range: mc004-7.jpg;
continuous
b.
domain: mc004-4.jpg,
range: mc004-5.jpg;
discrete
d.
domain: mc004-8.jpg,
range: mc004-9.jpg;
continuous
 

 5. 

mc005-1.jpg
a.
domain: mc005-2.jpg,
range: mc005-3.jpg;
continuous
c.
domain: 0, 2, 4, 6,
range: 0, 1, 2, 3;
discrete
b.
domain: mc005-4.jpg,
range: mc005-5.jpg;
discrete
d.
domain:  0, 2, 4, 6,
range: 0, 1, 2, 3;
continuous
 
 
Write a linear function that relates y to x.
 

 6. 

x
–7
0
7
14
y
–24
–3
18
39
a.
y = mc006-1.jpgx – 3
c.
y = mc006-3.jpgx – 3
b.
y = mc006-2.jpgx + 3
d.
y = mc006-4.jpgx + 3
 

 7. 

mc007-1.jpg
a.
y = mc007-2.jpgx + 5
c.
y = mc007-4.jpgx – 5
b.
y = mc007-3.jpgx – 5
d.
y = mc007-5.jpgx + 5
 

 8. 

mc008-1.jpg
a.
y = x – 2
c.
x = –2
b.
y = –2
d.
x = y – 2
 

Other
 

 1. 
Extended Response  The table shows the water pressure p (in pounds per square inch) on a scuba diver at a depth of d feet.
Depth, d
33
66
99
132
Pressure, p
29.4
44.1
58.8
73.5
a.   Graph the data.
b.   Write a linear function that relates the water pressure to the depth of a scuba diver.
c.   What is the water pressure at a depth of 98 feet? Round your answer to the nearest tenth.
 



 
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