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Problem 15 - Olympiad

If f(x) = 2x^2 + 3x - 1, find f(-2).

Correct: C

Substituting x = -2 into the function f(x) = 2x^2 + 3x - 1 gives us f(-2) = 2(-2)^2 + 3(-2) - 1 = 2(4) - 6 - 1 = 8 - 6 - 1 = 1.