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A soccer ball manufacturer is planning to expand its workforce. It estimates that the number of soccer balls produced by hiring a: new workers is giVen by Tim) 4.25% +433 0 g a: g: 12. 0 When is the rate of change of soccer ball production increasing and when is it decreasing? o What is the point of diminishing returns and the maximum rate of change of soccer ball production? The marketing research department for a computer company used a large city to test market the firm's new laptop. The department found that the relationship between price p (dollars per unit) and demand a (units sold per week) was given approximately by p = 1, 296 - 0.12x2 0