50 55 60 65 70 Which of the following scenarios could be represented by the graph to the left? O The number of bacteria in a petri dish started at 350. After being exposed to bleach the amount decreased at a constant rate over the next 70 minutes. O An investment of $350 loses all of its value over a period of seventy years. O An investment of $70 thousand dollars grows to $350 thousand. O A cake removed from a 350°F oven cools to room temperature at a rate of 8% per minute over the next hour.

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