Question

Is the relationship a function? (Show work if possible)

Answer 1

Step-by-step explanation:

This is not a function. This is not a function because the input (3) has 2 outputs which is 18 and 15.

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Answer 2

Answer: No! This is not a function!

Step-by-step explanation:

Functions. Terms. Domain - The set of all inputs of a relation or function. Function - A relation in which each input has only one output. Often denoted f (x). Horizontal Line Test - If every horizontal line you can draw passes through only 1 point, x is a function of y.