Questions: Determine whether the relation is a function. Give the domain and range for the relation.
(3,6),(3,7),(3,8)
The domain of the relation is .
(Use a comma to separate answers as needed.)
The range of the relation is .
(Use a comma to separate answers as needed.)
Is the relation a function? Choose the correct answer below.
Yes
No
Transcript text: Determine whether the relation is a function. Give the domain and range for the relation.
\[
\{(3,6),(3,7),(3,8)\}
\]
The domain of the relation is $\square$ \}.
(Use a comma to separate answers as needed.)
The range of the relation is $\square$ \}.
(Use a comma to separate answers as needed.)
Is the relation a function? Choose the correct answer below.
Yes
No
Solution
Solution Steps
Step 1: Determine if the relation is a function
A relation is a function if each input (first element of the ordered pair) corresponds to exactly one output (second element of the ordered pair). In this case, the input \( 3 \) corresponds to three different outputs: \( 6 \), \( 7 \), and \( 8 \). Therefore, the relation is not a function.
Step 2: Find the domain of the relation
The domain of a relation is the set of all first elements of the ordered pairs. Here, the first elements are all \( 3 \). Thus, the domain is:
\[
\{3\}
\]
Step 3: Find the range of the relation
The range of a relation is the set of all second elements of the ordered pairs. Here, the second elements are \( 6 \), \( 7 \), and \( 8 \). Thus, the range is:
\[
\{6, 7, 8\}
\]
Final Answer
The domain of the relation is \( \{3\} \).
The range of the relation is \( \{6, 7, 8\} \).
Is the relation a function? No.
\(\boxed{\text{No}}\)