Question: The functions f(x) = ax 2 , where a > 0, are concave up for all x. Graph these functions for a = 1, 5,

The functions f(x) = ax², where a > 0, are concave up for all x. Graph these functions for a = 1, 5, and 10, and discuss how the concavity varies with a. How does a change the appearance of the graph?

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The function fxax2 represents a quadratic function where the coefficient a determines the concavity ... View full answer

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