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Mathematics, 05.01.2021 04:30 shacarabrown49

From looking at a parabola from a graph, I can kinda figure out the vertex form of it, and then factor it out to standard form. but, in vertex form, which is a(x=h)+k, how do I figure out the a. usually, it's 1, but if it's not, how do i know that by just looking at the graph

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From looking at a parabola from a graph, I can kinda figure out the vertex form of it, and then fact...

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