nairo7570 nairo7570

01-06-2018
Mathematics

contestada

Based off of the standard form of a parabola how do you know if it opens down or uo

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Аноним Аноним

01-06-2018

If the coefficient of x^2 is positive it opens upwards. Negative coefficient of x^2 downwards

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mreijepatmat mreijepatmat

01-06-2018

The standard form of a parabola is y=ax²+bx+c,
If the coefficient "a" is positive (a>0) the parabola is open up
and if a<0 (negative) it opens down

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