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Mathematics 20 Online
OpenStudy (anonymous):

which graph represents the function f(x)=x^2-2x-8?

OpenStudy (anonymous):

You want to find the graph that is a parabola open upwards.

OpenStudy (anonymous):

look for the x and y intercepts for this function and maybe also it's vertex and the way it opens (up/down) so you can choose easily from those choices.

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