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Determine the domain and range of the following graph. Is it a function or not?

Determine the domain and range of the following graph. Is it a function or not?-example-1

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The only criterion a function has is that any given input (x-value) must have at most one output (y-value). The graph fits this, so yes, it is a function. The domain of the function is [0, 6] and the range is [-7, 18].

User Helge Rene Urholm
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Answer:

yes

Explanation:

The y-intercepts are not on the same line

User Dawid
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