Use the graph of y=-x² + 3x + 10 to help you solve -x² + 3x + 10 ≤ 0 There is no work to be shown for this problem. a) {} b) (-2,5) c) [-2,5] d) (-∞, 10] e) (-∞, -2] U [5,00) -6 -4 10 0 2

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