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The amount of bacteria in a culture doubles every minute. The culture starts with

20 bacteria.
a. Write an equation modelling the number of bacteria, y, after x minutes.

User Ikenna
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1 Answer

5 votes

Answer:

exponential function, x = time in minutes, y = number of bacteria

Explanation:

y = 20 × (2)^x

User Niklassaers
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