Algebra 2 | Unit 4 | Lesson 3: Understanding Rational Inputs | Practice Problems

In a pond, the area that is covered by algae doubles each week. When the algae was first spotted, the area it covered was about 12.5 square meters. Find the area, in square meters, covered by algae 10 days after it was spotted. Show your reasoning.

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Suppose the medicine is administered at noon. Use the graph to estimate the amount of medicine in the body at 4:30 p.m. on the same day.

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CCSS.HSF-LE.A.1C

By what factor does the area decrease each month?

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CCSS.HSF-LE.A.1C

The third and fourth numbers in an exponential sequence are 100 and 500. What are the first and second numbers in this sequence?

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CCSS.HSF.BF.A.2

• The population in 1950 was 250.

• The population in 1950 was 250,000.

• The population grows by 1 percent each year.

• The population in 1951 was 275,000.

• The population grows exponentially.

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CCSS.HSF-IF.C.8B