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Home > CCA > Chapter 10 > Lesson 10.3.3 > Problem 10-139

10-139.

Without graphing, determine if the graph of each rule below has zero, one, or two -intercepts. Show all work.  

The graphs of these equations are all parabolas. To find the -intercepts, let and solve using the Quadratic Formula or factoring and the Zero Product Property.

  1.  

    Two intercepts.

  1.  

  1.  

    No intercepts.

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