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Asked by
Crystal
For f(x) = x^3 – 4x – 7, use the Intermediate Value Theorem to determine which interval must contain a zero of f.
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Answered by
drwls
Read my previous answer, given about three days ago. Last time, you (or someone else) gave four intervals and I told you which one had the zero.
Answered by
drwls
My previous answer is at:
http://www.jiskha.com/display.cgi?id=1248395006
I described how to get the answer there.