FY24 Algebra Unit 5 Quiz 2 Teacher Edition

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What does the number 1,500 represent in the context of the radioactive isotope present after t years?

The result of mistakenly multiplying 1/2 by 2 to get 1 and concluding that since 1,500 × 1 = 1,500, this is the number of grams of the radioactive isotope present after 2 years

The number of grams of the radioactive isotope present after 2 years (correct)

A misinterpretation of the decay factor as a number of years

The number of grams of the radioactive isotope present after 1 year

What is the result of misinterpreting the decay factor as a number of years in the context of the radioactive isotope?

The result of mistakenly multiplying 1/2 by 2 to get 1 and concluding that since 1,500 × 1 = 1,500, this is the number of grams of the radioactive isotope present after 2 years (correct)

The result of misinterpreting the decay factor as a percentage of increase

The number of grams of the radioactive isotope present after 2 years

The number of grams of the radioactive isotope present after 1 year

How does a positive base in an exponential expression relate to the bee population scenario?

The bee population is increasing by 6% per year (correct)

The bee population is decreasing by 6% per year

The result of misinterpreting the decay factor as a percentage of increase

The bee population is increasing by 94% per year

What results from using the base of the exponential expression as a percentage of increase in the context of the bee population scenario?

The bee population is increasing by 94% per year Signup and view all the answers

What does mistakenly multiplying 1/2 by 2 to get 1 and concluding that since 1,500 × 1 = 1,500 represent in the context of the radioactive isotope?

A misinterpretation of the decay factor as a number of years Signup and view all the answers

What does misinterpreting the decay factor as a percentage of increase result in, in the context of the bee population scenario?

The bee population is increasing by 94% per year Signup and view all the answers

What is the meaning of f(4) in the context of the operating costs function?

It means the operating costs equal $1,530.20 for week 4. Signup and view all the answers

Which exponential equation best represents the table of earnings?

y = 60,000(0.95) Signup and view all the answers

What is the result of mistakenly multiplying 1/2 by 2 to get 1 and concluding that since $1,500 \times 1 = $1,500 in the context of the radioactive isotope?

The original number of grams of the radioactive isotope present. Signup and view all the answers

What does misinterpreting the decay factor as a percentage of increase result in, in the context of the bee population scenario?

The final number of grams of the radioactive isotope present. Signup and view all the answers

What results from using the base of the exponential expression as a percentage of increase in the context of the bee population scenario?

The final number of grams of the radioactive isotope present. Signup and view all the answers

What does the number 1,500 represent in the context of the radioactive isotope present after t years?

The original number of grams of the radioactive isotope present. Signup and view all the answers

$f(t) = -4(t + 3)^2 + 2$ represents which type of function?

Quadratic function Signup and view all the answers

FY24 Algebra Unit 5 Quiz 2 Teacher Edition

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Questions and Answers

What does the number 1,500 represent in the context of the radioactive isotope present after t years?

What is the result of misinterpreting the decay factor as a number of years in the context of the radioactive isotope?

How does a positive base in an exponential expression relate to the bee population scenario?

What results from using the base of the exponential expression as a percentage of increase in the context of the bee population scenario?

What does mistakenly multiplying 1/2 by 2 to get 1 and concluding that since 1,500 × 1 = 1,500 represent in the context of the radioactive isotope?

What does misinterpreting the decay factor as a percentage of increase result in, in the context of the bee population scenario?

What is the meaning of f(4) in the context of the operating costs function?

Which exponential equation best represents the table of earnings?

What is the result of mistakenly multiplying 1/2 by 2 to get 1 and concluding that since $1,500 \times 1 = $1,500 in the context of the radioactive isotope?

What does misinterpreting the decay factor as a percentage of increase result in, in the context of the bee population scenario?

What results from using the base of the exponential expression as a percentage of increase in the context of the bee population scenario?

What does the number 1,500 represent in the context of the radioactive isotope present after t years?

$f(t) = -4(t + 3)^2 + 2$ represents which type of function?

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