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

Printable View

- Dec 8th 2007, 04:37 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 - Dec 8th 2007, 04:41 PMJhevon
- Dec 8th 2007, 04:46 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: .

- Dec 8th 2007, 04:50 PMSuper Mallow
I forgot about C =)

That explains it, thank you!