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The Vertical Line Test

Perform the vertical line test to determine which graphs represent functions.

Tehtävä 1

Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Tehtävä 2

How does the vertical line test help you identify a function?

Tehtävä 3

Would a horizontal line test also work to identify a function? Why or why not?