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Over what intervals are the following functions continuous?

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Over what intervals are the following functions continuous? Justify your answer using the definition of continuity.

a.
b.

Let f and g be twice differentiable functions such that for all x in the domain of f. If and What (if anything) can you say about f, g, and h at x = 2?

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a), h(x) is continuous for all real x values based on the fact that superposition of elementary functions is continuous function everywhere where the components exist and are continuous functions (we must consider domains for all the ...

Solution Summary

Continuity is investigated.

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