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Home > A2C > Chapter 4 > Lesson 4.1.3 > Problem 4-41

  1. Did you need to average the x-intercepts to find the vertex in part (d) of the preceding problem? Homework Help ✎

    1. What are the coordinates of the vertex for part (d)?

    2. How do these coordinates relate to the equation?

(2, −1)

Where do they appear in the equation?
What effect do they have on the equation?