Name: ________________________ Class: ___________________ Date: __________
Unit 05-05-Quiz
Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. Which function below has a domain of all Real Numbers (i..e.  ,  )
a. f(x)  2x  1
b.
c.
d.
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2. Which is the only function below that could have a range of f(x)  2 (i..e.  2,  )
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a. f(x)  x  2
c.
f(x)  3 x  2
f(x)  2 x  3
d.
f(x)  x  2 
b.
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f(x)  3 x  2
f(x)  x 2  1
All of these functions have a domain of all real numbers  ,  .
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
3. Which is the only function below that could have a range of f(x)  3 (i.e.  3,  )
a.
c.
b.
d.
1
ID: A
Name: ________________________
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ID: A
4. Which is the only function below that could have a range of f(x)  3 (i.e.  3,  )
a.
c.
b.
d.
5. Which is the only function that could have a range of all real number (i.e.  ,  )?
a. A linear function
b. A quadratic function
c. An exponential function
d. None of the functions could have a range of all real numbers.
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