Another question..

f'(x)=1/XSQRED + 2X and goes through (-1,1).

I need to find a function that has that derivative and passes through that point

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- December 8th 2007, 03:37 PMSuper MallowGiven Derivative Thru a Point
Another question..

f'(x)=1/XSQRED + 2X and goes through (-1,1).

I need to find a function that has that derivative and passes through that point - December 8th 2007, 03:41 PMJhevon
- December 8th 2007, 03:46 PMSoroban
Hello, Super Mallow!

Quote:

and goes through (-1,1).

Find a function that has that derivative and passes through that point.

We have: .

Integrate: .

We are told that, when

. . So we have: .

Therefore: .

- December 8th 2007, 03:50 PMSuper Mallow
I forgot about C =)

That explains it, thank you!