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OpenStudy (anonymous):
how to graph 2x^2-x-10 ?
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hero (hero):
Make an x vs y table
OpenStudy (anonymous):
how ?
hero (hero):
Well, simply start with x = 0 and find the corresponding y value. Then continue with x = 1, then x = 2, x = 3, and so on..... Then go to x = -1, x =-2. etc... until you have a sufficient amount of points. Then draw a smooth curve between them that looks like a parabola.
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