Monday, January 15, 2007

#12 and 17d help

for 12 you could subtract g(x) from f(x) to get h(x) using polynomial subtraction

By the way, I do not necessarily remember how to calculate the IRC without a calculator in 17d. Could someone please help.

1 Comments:

Blogger Will Z said...

The instantaneous rate of change is (f(x+h)-f(x))/h as h approaches zero. It seems similar to the difference quotient because it is. The IRC is the limit of as h approaches zero of the difference quotient.

10:27 PM  

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