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

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asked Mar 2, 2019 141k views

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Uturnr · Answer 1 · 2019-03-09T05:38:50+0000

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.

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

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