Name: 
 

Chapter 4 - Review


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: –4, –2,  0, 2, 4;  range: 2, 0, –2
b.
domain: 1, 2, 3, 4;  range: 2, 0, –2
c.
domain: 1, 2, 3, 4;  range: –4, –2,  0, 2, 4
d.
domain: 2, 0, –2;  range: –4, –2,  0, 2, 4
 

 2. 

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

 3. 

x
mc003-1.jpg
0
1
2
y
4
8
12
16
a.
domain: 4, 8, 12, 16;  range: mc003-2.jpg, 0, 1, 2
b.
domain: 1, 2, 3, 4;  range: 4, 8, 12, 16
c.
domain: mc003-3.jpg, 0, 1, 2;  range: 4, 8, 12, 16
d.
domain: 1, 2, 3, 4;  range: mc003-4.jpg, 0, 1, 2
 
 
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;
continuous
c.
domain: mc004-6.jpg,
range: mc004-7.jpg;
discrete
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:  0, 1, 2, 3,
range: 0, 2, 4, 6;
continuous
c.
domain: 0, 1, 2, 3,
range: 0, 2, 4, 6;
discrete
b.
domain: mc005-2.jpg,
range: mc005-3.jpg;
discrete
d.
domain: mc005-4.jpg,
range: mc005-5.jpg;
continuous
 
 
Write a linear function that relates y to x.
 

 6. 

x
–6
–3
0
3
y
–15
–6
3
12
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 – 2
c.
y = mc007-4.jpgx + 2
b.
y = mc007-3.jpgx + 2
d.
y = mc007-5.jpgx – 2
 

 8. 

mc008-1.jpg
a.
x = y + 3
c.
y = 3
b.
x = 3
d.
y = x + 3
 

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 83 feet? Round your answer to the nearest tenth.
 



 
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