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pre calc

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What is the left-hand limit of f(x) = |x-3|/x-3 as x approaches 3?

A.1
B.2
C.0
D.-1
E.-2

  • pre calc -

    sub in a number like 2.999
    f(2.999) = |2.999-3|/(2.999-3) = .007/-.007 = -1

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