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post Feb 5 2006, 11:36 PM
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CHEM:
TRICLINIC CRYSTAL SYSTEMS: axinite

What type of substances is axinite found in?
What are the current/possible economic values of axinite?
Explain possible uses of axinite, ie.


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CALC:
f(-5)=4; f(0)=0; f(5)=-4
f'(-5)=f'(0)=f'(5)=0;
f'(x)>0 if |x|>5; f'(x)<0 if 0<|x|<5


how would you graph that?
so we have points (-5,4), (0,0), and (5, -4)
what would you do about the derivatives? where does it concave up/down and how can you tell?
 

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