Problem

PROBLEMS
(5) Choose the best description of the relation sho below:
\[
\{(2,10),(4,15),(6,20),(8,25)\}
\]
(A) The relation is a function because every input has exactly one output
(B) The relation is a function because every output has exactly one input
(C) The relation is not a function because every input is different.
(D) It is impossible to tell if the relation is a function without knowing more coordinates.

Answer

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Answer

Relation is function

Steps

Step 1 :Check input-output pairs

Step 2 :Each input has one output

Step 3 :Relation is function

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