Domain and Range and Graph of a Function
Question 1
1. Determine the domain for the function in the table below.
x
-5
-3
0
2
f(x)
0
-1
2
-3
A.
B.
C.
D.
{-5, -3, 0, 2}
{0, -1, 2, -3}
{(-5, 0), (-3, -1), (0, 2), (2, -3)}
{(0, -5), (-1, -3), (2, 0), (-3, 2)}
Question 2
1. Which of the following relations has a domain of {-4, -2, 1}? Choose all that apply.
A.
B.
C.
D.
{(1, 2), (-2, 2), (-2, 4), (4, -4)}
{(1, 2), (-2, 2), (-2, 4), (-4, 4)}
{(1, 2), (-2, 3), (4, 6)}
{(-4, 2), (1, 3), (-2, 6), (-2, 3)}
Question 3
1. In the set of ordered pairs {(1, 3), (-6, 0), (3, 11)}, the range is:
A.
B.
C.
D.
{(1, 3), (-6, 0), (3, 11)}
{(3, 1), (0, -6), (11, 3)}
{0, 11, 3}
{-6, 3, 1}
Question 4
1. The function
consists of three points, as shown in the graph below. Determine
the range of the function.
A.
B.
C.
D.
{-2, 0, 4}
{-2, 4}
{-1, 1, 3}
none of these
Question 5
1. Select the table that represents the following graph.
A.
x
0
1
2
3
B.
y
0
1
2
3
x
0
1
2
3
C.
y
2
2
2
2
x
-1
0
1
2
D.
y
-1
-2
-1
3
x
-1
0
1
2
y
0
2
4
6
Question 6
1. Select the table that represents the function
A.
x
-1
0
1
2
B.
y
0
0
3
4
x
-1
0
1
2
C.
y
-5
-2
1
4
x
-1
0
1
2
y
-3
0
3
6
D.
x
-1
0
1
2
y
-1
2
5
8
Question 7
1. Which graph is represented by the following table?
x
-2
-1
0
2
f(x)
-5
1
3
-5
.
Question 8
1. Alex is trying to start a savings plan. The following graph represents his projected
savings over the next 12 months. How much money will he have saved by the sixteenth
month?
A.
B.
C.
D.
$700
$800
$900
$1000
Question 9
1. Bob is taking a road trip. The following graph shows the number of miles traveled t
minutes after he started his trip. How many miles will he have traveled in an hour?
A.
B.
C.
D.
60 miles
65 miles
70 miles
75 miles
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