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Continuity values

Exercise and reference answers

Questions
  1. Answer
    5
    Question
    Value of 2x + 3 at x = 1
  2. Answer
    0
    Question
    Value of x squared at x = 0
  3. Answer
    0
    Question
    Value of the modulus function at x = 0
Instructions
Type the number only.

Explanation

_Source: syllabus Mathematics, Ch 5 'Continuity and Differentiability'_
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