*Date:* MATH 1210-4 - Spring 2004

*Note:* Unless stated otherwise, answers without justification
receive *no credit*. Please, *show your work!*

- Find an equation for a line with slope and containing the
point .
- Let
.
- Write down , but do not simplify anything.
- Now simplify your previous expression as much as you can.
- Using your previous computations find .

- For each of the following functions find the derivative (use
properties of the derivative).
- .
- .

Javier Fernandez 2004-01-22