In Exercises 7881, find the vertex for each parabola. Then
Chapter 11, Problem 11.1.368(choose chapter or problem)
In Exercises 7881, find the vertex for each parabola. Then determine a reasonable viewing rectangle on your graphing utility and use it to graph the parabola. Describe how to find a parabolas vertex if its equation is in the form f (x) a(x h)2 k. Give an example.
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