AnswersCMS 2026-2027 NC Math 2 CREDIT RECOVERYThe Square Root Function

The Square Root Function — Quiz Answers

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1
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Which statement is correct?

A
The range of the function is all real numbers less than or equal to zero .
B
The range of the function is all real numbers greater than or equal to negative 1 .
C
The domain of the function is all real numbers less than or equal to zero .
D
The domain of the function is all real numbers greater than or equal to zero .
2
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What is the simplified form of square root of 64 x to the 16th power ?

A
32 x to the 4th power
B
8 x to the 4th power
C
8 x to the 8th power
D
32 x to the 8th power
3

The graph of the parent square root function f⁡(x)=sqrt(x) includes points P⁡(0,0) , Q⁡(4,2) , and R⁡(9,3) The graph of g⁡(x)=−sqrt(x) is a reflection of the graph of f⁡(x) Plot P^′ , Q^′ , and R^′ , the images of P , Q , and R after the graph of f⁡(x) is reflected. Plot each point on the coordinate grid.

Answer:

point; 0; 4; -2; 9; -3

4

What is the simplified form of square root of one-hundred x to the thirty-sixth power end root ?

A
tenth x to the sixth power
B
fiftieth x to the eighteenth power
C
tenth x to the eighteenth power
D
fiftieth x to the sixth power
5

Use the graphing calculator to graph the function f of x is equal to square root of x Which table of values contains points that lie on the graph of the function?

A
Table with 2 columns and 5 rows.Row 1: Column 1, 'x'; Column 2, 'f of x' Row 2: Column 1, 'negative 1'; Column 2, 'undefined' Row 3: Column 1, '0'; Column 2, '0' Row 4: Column 1, '1'; Column 2, '1' Row 5: Column 1, '4'; Column 2, '2'
B
Table with 2 columns and 5 rows.Row 1: Column 1, 'x'; Column 2, 'f of x' Row 2: Column 1, 'negative 1'; Column 2, '0' Row 3: Column 1, '0'; Column 2, '0' Row 4: Column 1, '1'; Column 2, '1' Row 5: Column 1, '4'; Column 2, '2'
C
Table with 2 columns and 5 rows.Row 1: Column 1, 'x'; Column 2, 'f of x' Row 2: Column 1, 'negative 1'; Column 2, 'undefined' Row 3: Column 1, '0'; Column 2, '0' Row 4: Column 1, '1'; Column 2, '1' Row 5: Column 1, '4'; Column 2, '16'
D
Table with 2 columns and 5 rows.Row 1: Column 1, 'x'; Column 2, 'f of x' Row 2: Column 1, 'negative 1'; Column 2, '1' Row 3: Column 1, '0'; Column 2, '0' Row 4: Column 1, '1'; Column 2, '1' Row 5: Column 1, '4'; Column 2, '16'
6

Which is the graph of the function f of x is equal to negative square root of x ?

A
Image with description On a coordinate plane, an absolute value graph starts at (0, 0) and goes up to the left through (negative 4, 2).
B
Image with description On a coordinate plane, an absolute value graph starts at (0, 0) and goes down and to the left through (negative 4, negative 2).
C
Image with description On a coordinate plane, an absolute value graph starts at (0, 0) and goes down and to the right through (4, negative 2).
D
Image with description On a coordinate plane, an absolute value graph starts at (0, 0) and goes up and to the right through (4, 2).
7

Determine the domain and range of y=sqrt(−x+6)−4 Enter your answers in the boxes.

Answer:

(-∞,6]|[-4,∞)

8

What is the simplest form of square root of 1 comma 764 ?

A
3 squared times 7 squared
B
42
C
21
D
2 squared times 3 squared times 7 squared
9

Which statement is correct?

A
The range of the graph is all real numbers less than or equal to 0 .
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 domain and range of the graph are the same.
10

Which statement is correct?

A
The domain of the function is all real numbers less than or equal to zero .
B
The range of the function is all real numbers greater than or equal to zero .
C
The range of the function is all real numbers less than or equal to zero .
D
The domain of the function is all real numbers less than or equal to negative 1 .

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