K The demand for grass seed (in thousands of pounds) at pricep dollars is given by the following function. D(p)= -3p³ - 2p² +1492 Use the differential to approximate the changes in demand for the following changes in p. b. $6 to $6.22 a. $4 to $4.11 OCCERD a. The change in demand based on a change in p from $4 to $4.11 is about thousand pounds. (Type an integer or a decimal)

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