Modeling exponential functions for the decrease of a population

Modeling exponential functions for the decrease of a population

Assessment

Interactive Video

Mathematics, Business

11th Grade - University

Hard

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The video tutorial covers exponential and modeling equations, explaining their components and application. The teacher demonstrates solving a problem using these equations, highlighting common mistakes and corrections. The focus is on understanding the equation's variables and applying them correctly to find the solution.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the variable 'a' represent in the equation a(t) = a * (1 + r)^T?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the initial population given in the problem?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you convert a percentage rate into a decimal for calculations?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of the base 'B' in exponential growth or decay.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the teacher determine whether the population is increasing or decreasing?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What mistake did the teacher make regarding the population calculation?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the final population calculated after 18 years?

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