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**Unformatted text preview: **Q
W
R
41:45
26 avg
4:15
D = ?
1 -2 +4
4 - x2 20
* $ 2. - 2
D = /2. 21
what is the ...
There are a few approaches
approach?
" would this work? how does the guy
It ought to be
between - 2 and 21
D : [. z, 2]
Approach?
4 - 8 7 20 - ( 2 - 2) ( 2 + x ) 20
2- x 20 and 2+ * 20
2 2x and
*2-2.
"i. analyst
D = [2. 2]
based on I. V. T. (Intermediate Valve Them
" If f is continuous
T
on [ , b] and film
f ( b ) have a different sign
then there exists .moth
f ( ) = 0 ....

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- Fall '08
- JARVIS
- Graphical Approach, combinatorial approach, analytic approach