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Mathematics 8 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 (anonymous):

graph \[y=-x^2+2.5x+1\] and see where it crosses the x - axis. that is where y = 0

OpenStudy (anonymous):

I need sum1 to show me how

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