Illustrative Math - Algebra 2 - Unit 2 - Lesson 20 - Formative Library | Library

A local office supply store charges $18 to set up their business card printing machine with the design and $0.15 in materials per business card to print.

Select all equations that could represent an expression for the average cost A(x) of printing a batch of x business cards.

…

Two competing sports equipment suppliers sell footballs at different prices. Supplier A charges $85 in shipping, and charges $2.59 per football. Supplier B charges $50 shipping, and charges $4.29 per football.

A school wants to buy 40 balls. Which supplier has the lowest average cost per ball?

…

What is one point of intersection between the graphs of the functions f(x)=(x+6)(x+2) and g(x)=x+6?

…

The graph of a polynomial f(x)=(5x-3)(x+4)(x+a) has x-intercepts at -4, \frac{3}{5}, and 6.

What is the value of a?

…

The function f(x)=\frac{3x-4}{x+6} can be rewritten in the form f(x)=3+\frac{-22}{x+6}.

What is the end behavior of y=f(x)?

…

This lesson is from Illustrative Mathematics. Algebra 2, Unit 2, Lesson 20. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/3/2/20/index.html ; accessed 27/July/2021.

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Illustrative Math - Algebra 2 - Unit 2 - Lesson 20

A local office supply store charges $18 to set up their business card printing machine with the design and $0.15 in materials per business card to print. Select all equations that could represent an expression for the average cost A(x) of printing a batch of x business cards.

Two competing sports equipment suppliers sell footballs at different prices. Supplier A charges $85 in shipping, and charges $2.59 per football. Supplier B charges $50 shipping, and charges $4.29 per football. A school wants to buy 40 balls. Which supplier has the lowest average cost per ball?

What is one point of intersection between the graphs of the functions f(x)=(x+6)(x+2) and g(x)=x+6?

The graph of a polynomial f(x)=(5x-3)(x+4)(x+a) has x-intercepts at -4, \frac{3}{5}, and 6. What is the value of a?

The function f(x)=\frac{3x-4}{x+6} can be rewritten in the form f(x)=3+\frac{-22}{x+6}. What is the end behavior of y=f(x)?

A local office supply store charges $18 to set up their business card printing machine with the design and $0.15 in materials per business card to print.

Select all equations that could represent an expression for the average cost A(x) of printing a batch of x business cards.

Two competing sports equipment suppliers sell footballs at different prices. Supplier A charges $85 in shipping, and charges $2.59 per football. Supplier B charges $50 shipping, and charges $4.29 per football.

A school wants to buy 40 balls. Which supplier has the lowest average cost per ball?

The graph of a polynomial f(x)=(5x-3)(x+4)(x+a) has x-intercepts at -4, \frac{3}{5}, and 6.

What is the value of a?

The function f(x)=\frac{3x-4}{x+6} can be rewritten in the form f(x)=3+\frac{-22}{x+6}.

What is the end behavior of y=f(x)?