Answer:
Yes, {9,−1,−2,−4},{9,−1,−5,5}
Step-by-step explanation:
Since there is one value of y for every value of x in ((9,9),(−1,−1),(−2,−5),(−4,5)), this relation is a function. <u>The relation is a function.</u>
The domain is the set of all the values of . The range is the set of all the values of
y.Domain:{9,−1,−2,−4}Range:{9,−1,−5,5}
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