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Alex777 [14]
3 years ago
5

Is y=3x^2-x-1 a function

Mathematics
1 answer:
NARA [144]3 years ago
7 0

Answer: Yes it is a function.

This is because any x input leads to exactly one y output.

The graph passes the vertical line test. It is impossible to draw a single vertical line through more than one point on the parabolic curve.

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