What is the definition of continuity at a point?

Related questions

• What are the three conditions for continuity at a point?
• What is continuity at a point?
• What does continuous at a point mean?
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• How do you find the points of continuity and the points of discontinuity for a function?
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• If #f(x)= (x^2-9)/(x+3)# is continuous at #x= -3#, then what is #f(-3)#?