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Sati [7]
3 years ago
14

I need help with this question!!

Mathematics
1 answer:
Oksanka [162]3 years ago
6 0
This is not a function. The input x = 4 leads to infinitely many outputs. In order to have a function, any given input must have exactly one output (assuming the input is defined in the domain). Visually this graph fails the vertical line test. 
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