Hdhobocop Hdhobocop
  • 02-12-2022
  • Mathematics
contestada

1. The quadratic regression equation y = -20x² + 600x + 2250 models the relationship
between the selling price of a necklace, x, in dollars and the profit earned each
month, y, in dollars. To reach a profit of $300 per month from the necklaces, what
should the selling price be?

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