# Lesson Worksheet: Domain and Range of a Function Mathematics • 9th Grade

In this worksheet, we will practice identifying the domain and range of functions from their equations.

Q1:

and are two sets of number where and . The function where . Find the ordered pairs that satisfy the function and its range.

• A, range
• B, range
• C, range
• D, range

Q2:

What is the range of the function , if ’s domain is ?

• A
• B
• C
• D

Q3:

Determine the range of . • A
• B
• C
• D
• E

Q4:

The figure below shows the graph of a function . What is the range of the function?

• A
• B
• CIt is not possible to determine the range.
• D
• Ethe interval

Q5:

Determine the domain of the function represented in the graph below. • A
• B
• C
• D
• E

Q6:

Determine the range of the function represented by the graph below. • A
• B
• C
• D
• E

Q7:

Determine the domain and the range of the function .

• AThe domain of is and the range is .
• BThe domain of is and the range is .
• CThe domain of is and the range is .
• DThe domain of is and the range is .
• EThe domain of is and the range is .

Q8:

Find the domain of the function .

• A
• B
• C
• D
• E

Q9:

If , where , find the range of .

• A
• B
• C
• D

Q10:

Determine the domain of the function .

• A
• B
• C
• D