Prove that f(x) = |x + 1| is continuous at x = 1, but not derivable at x = - Maths - Continuity and Differentiability

Question

Prove that f(x) = |x + 1| is continuous at x = –1, but not
derivable at x = –1

Pooja Khanna · Accepted Answer

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Prove that f(x) = |x + 1| is continuous at x = –1, but not derivable at x = –1.