A is the correct answer.
By definition, a function is a relation where each input has exactly one output. In letter A, the inputs 0, 1, 2, and 3 all have exactly one output.
In B, the input 1 has two outputs.
In C, the input 2 has two outputs.
In D, the input 2 also has two outputs.
Answer:
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Answer:
What is the help you need
Plz repost clearly
Answer:
3.16
Step-by-step explanation:
distance = 
=
=
=
=3.16