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Chapter 5 - 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: –3, –2, –1, 0
b.
domain: 1, 2, 3, 4;  range: –0, 1, 2, 3
c.
domain: –3, –2, –1, 0;  range: –0, 1, 2, 3
d.
domain: –0, 1, 2, 3;  range: –3, –2, –1, 0
 

 2. 

         mc002-1.jpg
a.
domain: –1, 0, 1;  range: –4, –2,  0, 2, 4
b.
domain: 1, 2, 3, 4;  range: –4, –2,  0, 2, 4
c.
domain: 1, 2, 3, 4;  range: –1, 0, 1
d.
domain: –4, –2,  0, 2, 4;  range: –1, 0, 1
 
 
Graph the function. Is the domain discrete or continuous?
 

 3. 

x
y
0
4
2
3
4
2
6
1
a.
mc003-1.jpg
continuous
c.
mc003-3.jpg
discrete
b.
mc003-2.jpg
discrete
d.
mc003-4.jpg
continuous
 
 
Use the graph to write a linear function that relates y to x.
 

 4. 

mc004-1.jpg
a.
y = mc004-2.jpgx + 2
c.
y = mc004-4.jpgx + 2
b.
y = mc004-3.jpgx – 2
d.
y = mc004-5.jpgx – 2
 

 5. 

mc005-1.jpg
a.
x = –4
c.
y = –4
b.
y = x – 4
d.
x = y – 4
 
 
Find the value of x so that the function has the given value.
 

 6. 
mc006-1.jpg
a.
–17
c.
2
b.
17
d.
–2
 

 7. 
mc007-1.jpg
a.
21
c.
6
b.
–6
d.
–21
 

 8. 
mc008-1.jpg
a.
40
c.
–40
b.
–15
d.
15
 
 
Compare the graph to the graph of y = | x |.
 

 9. 
mc009-1.jpg
a.
mc009-2.jpg
narrower than mc009-3.jpg
domain: All real numbers
range: mc009-4.jpg
c.
mc009-8.jpg
narrower than mc009-9.jpg and opens down
domain: All real numbers
range: mc009-10.jpg
b.
mc009-5.jpg
wider than mc009-6.jpg and opens down
domain: All real numbers
range: mc009-7.jpg
d.
mc009-11.jpg
wider than mc009-12.jpg
domain: All real numbers
range: mc009-13.jpg
 

 10. 
mc010-1.jpg
a.
mc010-2.jpg
translated 1 unit left and 5 units down
domain: All real numbers
range: mc010-3.jpg
c.
mc010-6.jpg
translated 1 unit down
domain: All real numbers
range: mc010-7.jpg
b.
mc010-4.jpg
translated 5 units left
domain: All real numbers
range: mc010-5.jpg
d.
mc010-8.jpg
translated 5 units left and 1 unit down
domain: All real numbers
range: mc010-9.jpg
 
 
Graph the function. Describe the domain and range.
 

 11. 
mc011-1.jpg
a.
Domain: mc011-2.jpg
Range: all real numbers
mc011-3.jpg
c.
Domain: all real numbers
Range: mc011-6.jpg
mc011-7.jpg
b.
Domain: mc011-4.jpg
Range: all real numbers
mc011-5.jpg
d.
Domain: all real numbers
Range: mc011-8.jpg
mc011-9.jpg
 

 12. 
mc012-1.jpg
a.
Domain: all real numbers
Range: mc012-2.jpg
mc012-3.jpg
c.
Domain: all real numbers
Range: mc012-6.jpg
mc012-7.jpg
b.
Domain: all real numbers
Range: mc012-4.jpg
mc012-5.jpg
d.
Domain: all real numbers
Range: mc012-8.jpg
mc012-9.jpg
 

 13. 
mc013-1.jpg
a.
Domain: all real numbers
Range: mc013-2.jpg
mc013-3.jpg
c.
Domain: all real numbers
Range: mc013-6.jpg
mc013-7.jpg
b.
Domain: all real numbers
Range: mc013-4.jpg
mc013-5.jpg
d.
Domain: all real numbers
Range: mc013-8.jpg
mc013-9.jpg
 

Other
 

 1. 
Extended Response A leaky faucet loses ot001-1.jpg cup of water each hour.
a.      Write an equation for the nth term of a sequence that can be used to estimate the amount of water lost after a given number of hours.
b.      Is the domain discrete or continuous?
c.      Explain how to use your equation to estimate the number of cups of water lost in a week.
 



 
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