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

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
The graph of a polynomial
What is the value of a?
The function
What is the end behavior of
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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