In which function is x is equal to 2 mapped to 32 ?

Substitute x = 2 into each function. For choice A, g(2) = 4(2 + 3)² − 68 = 4(25) − 68 = 32. The other choices give −16, −58, and 6, so choice A, g(x) = 4(x + 3)² − 68, maps 2 to 32.

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