Lesson 235 of 1524
4.1 Describing and Graphing Situations
A customer at a bagel shop is buying 13 bagels.
Practice this chapterA customer at a bagel shop is buying 13 bagels. You also determined which variable was a function of the other to make statements about the relationship
The store worker says, “That would be $16.25.” Jaime, Pedro, and Hannah, who are in the shop, all think it is a mistake
Be able to explain when a relationship between two quantities is a function; identify independent and dependent variables in a function, and use words and graphs to represent the function; explain what descriptions and graphs of functions tell us about situations.
Worked example
What does this chapter state?
- 1A customer at a bagel shop is buying 13 bagels.
- 2That claim is the chapter’s own statement.
- 3Answer from the claim, not from where the chapter sits in the book.
Result: A customer at a bagel shop is buying 13 bagels.
Why. The sentence is taken from this chapter’s summary or key concepts.
Answer with the meaning this chapter gives. A nearby idea from the same book is a different term.
Practice margin
This chapter
A fresh set from this chapter only. Choose 10 or 20. Multiple choice and fill-in, with no repeat inside the set.