The function f(x) = x2 has been translated 9 units up and 4 units to the right to form the function g(x). Which represents g(x)?

A shift 4 units to the right replaces x with x − 4, giving (x − 4)². A shift 9 units up adds 9, so g(x) = (x − 4)² + 9, which is choice C.

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