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March 6, 2015

March 6, 2015

Posted by **rudy** on Thursday, January 24, 2008 at 4:12am.

f(x)=x^3-4x-2 [2,3]

the answer i put was f(20<o and f(3)>0

- math -
**drwls**, Thursday, January 24, 2008 at 5:49amWhat is the meaning of the [2,3] after the definiton of f(x) ?

f(3) = 27 -12 -2 = 13

Why are you calculating f(20) ?

- math -
**lucy**, Thursday, January 24, 2008 at 2:22pmwhat are prime numbers

- math -

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