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September 18, 2014

September 18, 2014

Posted by **Michelle** on Saturday, October 4, 2008 at 12:30am.

1. f(x) = (2x-1) / (x+2)

2. f(x) = sqrt (3x-1)

3. f(x) = 3x^4

my answers were:

1. –x+3

2. (3) / [2(sqrt(3x-1))]

3. 12x^3

are my answers right?

- Calculus -
**Reiny**, Saturday, October 4, 2008 at 7:40amfor the first one, I got 5/(x+2)^2

the other two are correct

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