Quiz #4
Given that
f(x) = x  - 6
g(x) = 3x + 1
Find g(f(-1))
2
Write in interval notation:x ≥ 2
(2, ∞)
(-∞, 2)
(2, ∞]
[2, ∞)
Write in interval notation:-1≤ x < 4 
(-1, 4]
[-1, 4]
[-1, 4)
(-1, 4)
Select the appropriate interval representation for the
number line shown.
-1
[-1, 2)
[-1, 2]
 (-1, 2] 
(-1, 2)
2
Select the appropriate interval representation for the
number line shown.
-4
[-4, -∞]U(1, ∞)
(-∞, -4)U[1, ∞)
 (-∞, -4]U[1, ∞)
(-4, ∞)U(1, ∞)
1
Which of the following is NOT a function?
 {(-1, 3), (3, 3), (2, 7), (-3, 6)}
 {(1, 5), (-3, 9), (2, 8), (3, 1)}
 {(9, 1), (-3, 4), (-2, 5), (0, 6)}
 {(-1, 4), (3, 8), (12, 7), (-1, 6)}
True or False: The following relation is a function
TRUE
FALSE
True or False:
The following relation is a function.
True
False
Write the domain and range for the following relation 
Domain:
Range:
Find the domain of the function shown below:
D:
Find the range of the function shown below:
R:
Find the domain of the function shown below:
D:
Find the range of the function shown below:
R:
Find the domain of the function shown below:
D:
Find the range of the function shown below:
R:
Find the domain of the function shown below:
D:
Find the range of the function shown below:
R:
Find the domain of the function shown below:
D:
Find the range of the function shown below:
R:
Find the domain of the function shown below:
D:
Find the range of the function shown below:
R:
Find the domain of the function shown below:
D:
Use your calculator to graph the function below and 
then find the domain:

x - 4
Domain:
Use your calculator to graph the function below and then find the range:
x - 4
Range:
2
Use your calculator to graph the function below and then find the range:
-&#124;x&#124; - 4
Range:
Given that
f(x) = x  - 6
g(x) = 3x + 1
Find g(f(-1))
2
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