Question: 2. Consider the function x2 - 4 f(I) = 3 if x 3. (a) Is f(x) continuous at x = 3? Either prove it is,

2. Consider the function x2 - 4 f(I) = 3 if

2. Consider the function x2 - 4 f(I) = 3 if x 3. (a) Is f(x) continuous at x = 3? Either prove it is, or classify the discontinuity as removable, infinite, or jump. (b) Excluding x = 3, classify all discontinuities for f(x)

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