Determine if the parabola for the equation, y = -2x^2 - 4x + 6, opens upward or downward. Find the vertex, x-intercepts, and y-intercept without graphing.
keywords: concave, concae-up, concave-down© BrainMass Inc. brainmass.com December 24, 2021, 6:25 pm ad1c9bdddf
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Determine if the parabola for the equation, y = -2x^2 - 4x + 6, ...
Whether a parabola opens upward or downward is investigated. The parabola for the equation is determined. The vertex is determined.