Question: Tell whether the function is smooth or not smooth on the interval (-2,2): a) a(x) = x' + 7x8 - 60 b) b(x) = Ixl

Tell whether the function is smooth or not smooth on the

interval (-2,2): a) a(x) = x' + 7x8 - 60 b) b(x)

Tell whether the function is smooth or not smooth on the interval (-2,2): a) a(x) = x' + 7x8 - 60 b) b(x) = Ixl o c(x) = |x - 1 d) d(x) = [x +3

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