SparkNotes: Continuity and Limits: Problems

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Problems

Problem 2.1: What is

x² + 3x - 5? [Solution]

Problem 2.2: What is

? [Solution]

Problem 2.3: What is

4? [Solution]

Problem 2.4: What is

? [Solution]

Problem 2.5: Let f (x) = x for x < 1, f (x) = 1 for x≥1. What is

f (x)? [Solution]

Problem 2.6: Let f (x) = x² for x < 0, f (x) = - 1 for x≥ 0. What are

f (x),

f (x), and

f (x)? [Solution]

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