Tuesday

October 21, 2014

October 21, 2014

Posted by **Anonymous** on Thursday, January 31, 2013 at 12:49am.

a)find f' (x)

b) find f'(4)

- Calculus -
**Reiny**, Thursday, January 31, 2013 at 8:27amf(x) = (14x)^(1/2)

f ' (x) = (1/2)(14x)^(-1/2) (14)

= 7/√(14x)

f ' (4) = 7/√(56) or 7/(2√14)

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