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jonny [76]
3 years ago
7

Plz help I will give you 40 points and Brainly

Mathematics
1 answer:
andrey2020 [161]3 years ago
3 0

Answer:

1. Not a Function

2. Function

3. Not a function

Step-by-step explanation:

If a vertical line is moved across the graph and, at any time, touches the graph at only one point, then the graph is a function.

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