Where continuity can fail

Exercise and reference answers

Questions

1. Question

   Continuity at a point needs the function to be

   Choices

   1. increasing there
   2. defined there
   3. linear there

   Correct choice

   defined there

2. Question

   It also needs the limit at that point to

   Choices

   1. be zero
   2. be infinite
   3. exist

   Correct choice

   exist

3. Question

   And it needs the limit to equal the

   Choices

   1. value there
   2. derivative there
   3. slope

   Correct choice

   value there

Explanation