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Simplifying y = -0.002x2 + 0.9x + 100 Reorder the terms: y = 100 + 0.9x + -0.002x2 Solving y = 100 + 0.9x + -0.002x2 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Simplifying y = 100 + 0.9x + -0.002x2
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