Unit 2 AP Precalculus Practice Test 2026

Which of the following functions given below are equivalent? I. f(x) = (2) 3−x II. g(x) = 8 · 2 −x III. h(x) = \frac{8} {2^{x}}

I, III, and IV I and II only (B) I, II, and III

I, II, and III

Correct answer: I, II, and III

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