Answers26-27 AISD - Algebra 2A-IC HallReflections and Dilations of Absolute Value Functions

The Square Root Function Answers

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1
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The function f(x) = is shown on the graph.

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A
The domain of the function is all real numbers less than or equal to −1.
B
The range of the function is all real numbers greater than or equal to 0.
C
The range of the function is all real numbers less than or equal to 0.
D
The domain of the function is all real numbers less than or equal to 0.
2
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What is the simplified form of ?

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A
10
Option A
B
10
Option B
C
50
Option C
D
50
Option D
3

What is the simplified form of ?

Question illustration
A
12x6
B
12x18
C
72x6
D
72x18
4

Which represents the reflection of f(x) = over the x-axis?

Question illustration
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.
Option A
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.
Option B
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).
Option C
D
On a coordinate plane, an absolute value graph starts at (0, 0) and goes down and to the right through (2, negative 4).
Option D
5

The function f(x)= is shown on the graph.

Question illustration
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.
6

What is the simplified form of ? Assume x ≠ 0.

Question illustration
A
StartFraction 6 Over 5 x Superscript 10 Baseline EndFraction
Option A
B
StartFraction 6 Over 5 x squared EndFraction
Option B
C
Six-fifths x Superscript 10
Option C
D
Six-fifths x squared
Option D
7

What is the simplified form of ?

Question illustration
A
8x4
B
8x8
C
32x4
D
32x8
8

Which statement is true about the function f(x)= ?

Question illustration
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.
9

What is the simplified form of ? Assume x ≠ 0.

Question illustration
A
36x3
B
36x2
C
6x3
D
6x2
10

Which is the graph of f(x) = ?

Question illustration
A
On a coordinate plane, a parabola opens up with a vertex at (0, 0).
Option A
B
On a coordinate plane, an absolute value graph starts at (0, 0) and goes up through (2, 4).
Option B
C
On a coordinate plane, a parabola opens to the right with a vertex at (0, 0).
Option C
D
On a coordinate plane, an absolute value graph starts at (0, 0) and goes up through (4, 2).
Option D

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