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Home Practice Questions AP Calculus AB Differentiation: Definition and Basic Derivative Rules Question No. 24

24. Let \( h \) be the function given by \( h(x) = |x - 4| \). Which of the following statements about \( h \) are true?

  1. \( h \) is continuous at \( x = 4 \).
  2. \( h \) is differentiable at \( x = 4 \).
  3. \( h \) has an absolute minimum at \( x = 4 \).






Answer is: option4

I and III only

Solution:

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