imanig0427 imanig0427

31-05-2018
Mathematics

contestada

Which direction does the graph of f(x) = −18 + x2 − 3x open?
Right
Down
Left
Up

Respuesta :

altavistard altavistard

07-06-2018

Please write this equation as f(x) = −18 + x^2 − 3x

Rewrite it in descending order by powers of x: f(x) = x^2 - 3x - 18

Since the coefficient of the x^2 term is +, the graph opens UP.

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