1
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The function f(x)= is shown on the graph.
A
The range of the graph is all real numbers less than or equal to 0.B
The domain of the graph is all real numbers less than or equal to 0.C
The domain and range of the graph are the same.D
The range of the graph is all real numbers.2
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Use the graphing calculator to graph the function f(x) = –. Which list contains three points that lie on the graph of the function?
A
(–9, 3), (–4, 2), (–1,1)B
(1,1), (4, 2), (9, 3)C
(–9, –3), (–4, –2), (–1,–1)D
(1,–1), (4, –2), (9, –3)3
Which is the graph of f(x) = ?
A
On a coordinate plane, a parabola opens up with a vertex at (0, 0).
B
On a coordinate plane, an absolute value graph starts at (0, 0) and goes up through (2, 4).
C
On a coordinate plane, a parabola opens to the right with a vertex at (0, 0).
D
On a coordinate plane, an absolute value graph starts at (0, 0) and goes up through (4, 2).
4
Which represents the reflection of f(x) = over the x-axis?
A
A 2-column table has 4 rows. The first column is labeled x with entries negative 1, 0, 1, 4. The second column is labeled f (x) with entries undefined, 0, negative 1, negative 2.
B
A 2-column table has 4 rows. The first column is labeled x with entries negative 1, 0, 1, 4. The second column is labeled f (x) with entries 1, 0, undefined, undefined.
C
On a coordinate plane, an absolute value graph starts at (0, 0) and goes down and to the left through (negative 4, negative 2).
D
On a coordinate plane, an absolute value graph starts at (0, 0) and goes down and to the right through (2, negative 4).
5
Which statement is true about the function f(x)= ?
A
The domain of the graph is all real numbers.B
The range of the graph is all real numbers.C
The domain of the graph is all real numbers less than or equal to 0.D
The range of the graph is all real numbers less than or equal to 0.6
What is the simplified form of ?
A
12x6B
12x18C
72x6D
72x187
Use the graphing calculator to graph the function f(x) = . Which table of values contains points that lie on the graph of the function?
A
A 2-column table has 4 rows. The first column is labeled x with entries negative 1, 0, 1, 4. The second column is labeled f (x) with entries 1, 0, 1, 16.
B
A 2-column table has 4 rows. The first column is labeled x with entries negative 1, 0, 1, 4. The second column is labeled f (x) with entries 0, 0, 1, 2.
C
A 2-column table has 4 rows. The first column is labeled x with entries negative 1, 0, 1, 4. The second column is labeled f (x) with entries undefined, 0, 1, 2.
D
A 2-column table has 4 rows. The first column is labeled x with entries negative 1, 0, 1, 4. The second column is labeled f (x) with entries undefined, 0, 1, 16.
8
What is the simplified form of ?
A
10
B
10
C
50D
509
What is the simplified form of ? Assume x ≠ 0.
A
36x3B
36x2C
6x3D
6x210
What is the simplified form of ?
A
8x4B
8x8C
32x4D
32x8Did you find these answers helpful?
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