Explain what is wrong with this reasoning:

If *f*(*x*)=1/x then

*f*(−1)=−1<0 and *f*(1)=1>0

so *f *must have a root between *x*=−1 and *x*=1

need this answered as soon as possible

Explain what is wrong with this reasoning:

If *f*(*x*)=1/x then

*f*(−1)=−1<0 and *f*(1)=1>0

so *f *must have a root between *x*=−1 and *x*=1

need this answered as soon as possible

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