Start Up 5/15

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1. The solutions to the equation 𝑓(𝑥)=𝑔(𝑥) are −2 and 1. If f and g are graphed on the same coordinate plane, which statement must be true?

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4. If the expression 2𝑥⁵−162𝑥 is equivalent to 𝑔(𝑥)(𝑥−3), which expression could represent 𝑔(𝑥)?

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8. In a research experiment, the initial population of a colony of bacteria is 25 and doubles every hour. The population, y, of the colony after x hours can be represented by the function 𝑦=25(2)^𝑥. What values for the domain are reasonable in the given context?

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