Illustrative Math - Algebra 1 - Unit 5 -Lesson 20 - Formative Library | Library

Whenever the input of a function f increases by 1, the output increases by 5. Which of these equations could define f?

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The function f is defined by f(x)=2^{x}. Which of the following statements is true about the values of f? Select all that apply.

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For each of the functions f,g,h,p, and q, the domain is 0\leq x\leq100. For which functions is the average rate of change a good measure of how the function changes for this domain? Select all that apply.

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The average price of a gallon of regular gasoline in 2016 was $2.14. In 2017, the average price was $2.42 a gallon—an increase of 13%.

At that rate, what will the average price of gasoline be in 2020?

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A credit card charges a 14% annual nominal interest rate and has a balance of $500.

If no payments are made and interest is compounded quarterly, which expression could be used to calculate the account balance, in dollars, in 3 years?

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This lesson is from Illustrative Mathematics. Algebra 1, Unit 5, Lesson 20. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/5/20/index.html ; accessed 26/July/2021.

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Illustrative Math - Algebra 1 - Unit 5 -Lesson 20

Whenever the input of a function f increases by 1, the output increases by 5. Which of these equations could define f?

The function f is defined by f(x)=2^{x}. Which of the following statements is true about the values of f? Select all that apply.

For each of the functions f,g,h,p, and q, the domain is 0\leq x\leq100. For which functions is the average rate of change a good measure of how the function changes for this domain? Select all that apply.

The average price of a gallon of regular gasoline in 2016 was $2.14. In 2017, the average price was $2.42 a gallon—an increase of 13%.At that rate, what will the average price of gasoline be in 2020?

A credit card charges a 14% annual nominal interest rate and has a balance of $500.If no payments are made and interest is compounded quarterly, which expression could be used to calculate the account balance, in dollars, in 3 years?

The average price of a gallon of regular gasoline in 2016 was $2.14. In 2017, the average price was $2.42 a gallon—an increase of 13%.

At that rate, what will the average price of gasoline be in 2020?

A credit card charges a 14% annual nominal interest rate and has a balance of $500.

If no payments are made and interest is compounded quarterly, which expression could be used to calculate the account balance, in dollars, in 3 years?