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PLZZZ HELPS ME I WILL GIVE BRAINLIEST!
Which relations are functions?

Select Function or Not a function for each graph.

PLZZZ HELPS ME I WILL GIVE BRAINLIEST Which relations are functions Select Function or Not a function for each graph class=

Respuesta :

Answer: The first 3 are functions. The last one is not a function

Step-by-step explanation: What you can do is the line test. If you draw a line through it, the line shouldn't touch the arrow twice. Like the last one, it touches the line twice, so it is not a function

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