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OpenStudy (anonymous):
how you would use graphing technology to find the solutions of 0 = −x2 + 2.5x + 1. What do the solutions of 0 = −x2 + 2.5x + 1 represent on the graph of the equation?
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OpenStudy (anonymous):
Enter y=-x^2+2.5x+1 into the calc and look at where y = 0 (in other words the roots of the graph, where it intersects the x axis).
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