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MATH / A parabola has vertex of (4,−5) and has two x-intercepts, one positive, and one negative. If this parabola is the graph of y=ax²+bx+c, which of a, b, and c must be positive? Enter … · Discussion

Discussing A parabola has vertex of (4,−5) and has two x-intercepts, one positive, and one negative. If this parabola is the graph of y=ax²+bx+c, which of a, b, and c must be positive? Enter … · MATH

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