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Mathematics 18 Online
OpenStudy (anonymous):

Use complete sentences to explain 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?

OpenStudy (jdoe0001):

solutions so-called, means when the graph TOUCHES THE X-AXIS |dw:1391470648008:dw| that is the x-intercepts

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