Question: In Problems a-c, say whether the function is continuous and whether the given point. a. f(x) = 1/x2 - 1 at x = 2 b.

In Problems a-c, say whether the function is continuous and whether the given point.
a. f(x) = 1/x2 - 1 at x = 2
b. f(x) = tan x at x = π/2
c. f(x) = |x - 4| at x = 4

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