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Old 05-03-2008, 01:41 PM   #51
Derek
New Member
 
Join Date: Apr 2008
Threads: 2
Posts: 20
Yes i got 78 degrees as well

that last question with the a/4... wth?!?! when u solve for f(x/2) by plugging in f(a/2)=0, ur answer is negative, and the domain given was positive.
and when i did just f(a), my answer was negative too!
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