Question: Explain, using Theorems 4, 5, 7, and 9, why the function is continuous at every number in its domain. State the domain. x? + 1

Explain, using Theorems 4, 5, 7, and 9, why the function is continuous at every number in its domain. State the domain.

x? + 1 G(x) 2x2 — х — 1

x? + 1 G(x) 2x2 1

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