The number of bacteria in a Petri dish increases by 18% every hour. If there were initially 200 bacteria placed in the Petri dis
h, which function can be used to determine the number of bacteria in the Petri dish in exactly x hours?
1 answer:
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Answer:
x = 1, x = -1
Step-by-step explanation:
-4x² = -4
x² = 1
x =
x = ±1