A.6.16.1 Which Form to Use?

Expressions in different forms can be used to define the same function. Here are three ways to define a function [math]f[/math].[br][br][img]data:image/png;base64,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[/img][br][br]Which form would you use if you want to find the following features of the graph of [math]f[/math]? Explain your reasoning.[br]1. the x-intercepts[br]2. the vertex[br]3. the y-intercept
Close

Information: A.6.16.1 Which Form to Use?