Chen Wright
05/15/2024 · Middle School
State the domain and range of the relation. Determine whether the relation represents a function \( \{(-6,-6),(0,0),(6,6)\} \)
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Step-by-step Solution
To determine the domain and range of the relation \( \{(-6,-6),(0,0),(6,6)\} \), we can analyze the ordered pairs.
1. **Domain**: The domain of a relation is the set of all first elements (x-coordinates) of the ordered pairs. For the given relation:
- The first elements are: \(-6\), \(0\), and \(6\).
- Therefore, the domain is:
\[
\text{Domain} = \{-6, 0, 6\}
\]
2. **Range**: The range of a relation is the set of all second elements (y-coordinates) of the ordered pairs. For the given relation:
- The second elements are: \(-6\), \(0\), and \(6\).
- Therefore, the range is:
\[
\text{Range} = \{-6, 0, 6\}
\]
3. **Function Check**: A relation is a function if each element in the domain is associated with exactly one element in the range. In this case:
- Each x-coordinate \(-6\), \(0\), and \(6\) is paired with exactly one y-coordinate \(-6\), \(0\), and \(6\) respectively.
- There are no repeated x-coordinates.
Since each x-coordinate corresponds to exactly one y-coordinate, the relation does represent a function.
**Summary**:
- Domain: \(\{-6, 0, 6\}\)
- Range: \(\{-6, 0, 6\}\)
- The relation represents a function.
Quick Answer
The domain is \(\{-6, 0, 6\}\), the range is \(\{-6, 0, 6\}\), and the relation is a function.
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