Can somebody please help me out with this question? I have done most of it and I just need to do the final part which is:

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Given the equation:

where

Find the maximum and minimum values of y.

I can give you the following information I figured out and hopefully, that can help you help me:

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First, I discovered that the graph does NOT have any vertical asymptotes

Also, differentiating and simplifying it gave me

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First, I believe that I may have to make

Now I'm stuck.

If you could help me out, it would be greatly appreciated. Thanks!