Basic Quadratic Function (I)
[color=#000000]Interact with the applet below for a minute. [br]Then, answer the question that follows. [/color]
[color=#000000]How does the parameter "a" affect the graph of this quadratic function? [br]Explain. [/color]
[color=#000000][b]If a > 0, the parabola opens upward. [/b][br][/color][color=#ff0000][b]If a < 0, the parabola opens downward. [/b][/color]
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Information: Basic Quadratic Function (I)