Unit 2 AP Precalculus Practice Test 2026

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A culture of 3,000 bacteria triples every 40 minutes. If P(t) represents the size of the bacteria population after t minutes, which equation can be used to model the exponential growth of these bacteria?

a n = −7.5 + 3.2n P(t) = 3,000 (3) t/40 6.6 4

Correct Answer:

P(t) = 3,000 (3) t/40

Explanation:

Correct answer: P(t) = 3,000 (3) t/40

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