Question 1160323
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The slope coefficient is


    m = {{{(13-69)/(10000-2000)}}} = -0.007.


Therefore, the linear function for the price is


    p = m*(n-2000) + 69 = -0.007*(n-2000) + 69 = (69+0.007*2000) - 0.007*n = 83 - 0.007n.


    m = -0.007,  b = 83.
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