6. \( n(x)=2 x^{2}-16 x+30 \) Opens: Up / Down Axis of Symmetry: Vertex: \( y \)-intercept: Number of \( x \)-intercept(s): Domain: Range:
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- The parabola opens up if the coefficient of \(x^2\) is positive and down if it is negative. - Here, the coefficient of \(x^2\) is 2, which is positive, so the parabola opens up. Show more…
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