Question
State the domain and range of each relation. Then determine whether each relation is a function. Write yes or no.
Step 1
The domain is the set of all x-values. From the explanation, we can see that the domain consists of the values 0.5 and 2. However, the value 0.5 appears twice, so we only count it once. Therefore, the domain is \{0.5, 2\}. Show more…
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