Use your graphing calculator to graph y ax2 for a 1 5 , 1,
Chapter , Problem 26(choose chapter or problem)
Use your graphing calculator to graph y ax2 for a 1 5 , 1, and 5, then again for a 1 5 , 1, and 5. Copy all six graphs onto a single coordinate system and label each one. Explain how a negative value of a affects the parabola.
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