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Prove that $f(x)=1/x$ is continuous for $x\lt 0$ .

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Lesson Parent:

Problem:

Answer:

It is true that $f(x)=1/x$ is continuous for $x\lt 0$ .

Solution:

For $1/x$ to be continuous for all <Sign in to see all the formulas> we must show that

for all

We have already done this here.