reyesi443 reyesi443

28-01-2021
Mathematics

contestada

Identify whether the following
quadratic opens upward or downward
function.
y=-2x2 + 8x - 9

Respuesta :

Chcjcjc12 Chcjcjc12

28-01-2021

It opens downwards so it looks like this “n”. That is because a in the formula is a negative number in this situation

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