Mathematics · Continuity and Differentiability
Let f(x) = min{x, x2} for every real number x, then:
- 1f(x) is not differentiable at three values of x
- 2f'(x) = 2 for all x > 1
- 3f(x) is differentiable for all x
- 4f(x) is continuous for all x✓
Correct answer
f(x) is continuous for all x
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