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prohojiy [21]
3 years ago
7

Y^2 − x^2 = 100 is that a function or no?

Mathematics
2 answers:
Ugo [173]3 years ago
7 0

Answer:

No, it is not an equation

Step-by-step explanation:

See attached graph:

bearhunter [10]3 years ago
5 0

No. If you solve it for y, you have

y=\pm\sqrt{x^2+100}

So, given a certain value for x, say x=0, you have

y=\pm\sqrt{100}=\pm10

So, you're associating two y-values for each x value. This implies that this is not a function.

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