Lesson Objective

Apply concepts and skills from this unit in a real-world setting.

How does the order of operations apply to evaluating variable expressions?

How does the vertical line test determine whether a relation is a function?

Describe the difference between the additive inverse and the additive identity.

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Have pairs of students challenge each other to draw graphs with given key features. One student draws a graph without showing it to the other and describes its key features. The second student should draw a graph that fits the description. Discuss similarities and differences in the graphs and whether both graphs fit the description. Switch roles and repat.

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