Please explain what I have to do as well as answer the question, if the method works and the answer is correct, I'll give braini
est! (Whoever is first)
2 answers:
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Answer:
D. (-2,-5), (0, -7), (1, -4)
Step-by-step explanation:
From Function Theory we must remember that range of a function is the set of images related to elements of the domain. In this case, we must find the image of each of the three elements that forms the domain of , which are:
,
and
.
Then we proceed to find all elements of range:
Which corresponds to option D.