3 years ago

Does the relation y=x^2-1 defines y as a function of x

Mathematics

2 answers:

Reil [10]3 years ago

7 0

Answer:

Yes.

From Definition - A special relationship where each input has a single output.

Check if there is going to be one y for one x.

Step-by-step explanation:

Re-write it in terms of y=…., meaning solve for y
If it looks like you have two equations then it is a relationship -case a
If you need to prove that one has a function for case b, you would point out that if you substitute any value you will get some value in Reals.

USPshnik [31]3 years ago

4 0

Answer:

yes. this relation DOES define y as a function of x

Step-by-step explanation:

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