9. [-/3 Points] MY NOTES (1) DETAILS ASK YOUR TEACHER The cost (in dollars) of producing...

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9. [-/3 Points] MY NOTES (1) DETAILS ASK YOUR TEACHER The cost (in dollars) of producing x units of a certain commodity is C(x) = 2,000 + 14x + 0.1x². (a) Find the average rate of change (in $ per unit) of C with respect to x when the production level is changed from x = 100 to the given value. (Round your answers to the nearest cent.) X = 103 $ (ii) x = 101 $ SCALCET9 2.7.049. Need Help? Read It per unit per unit (b) Find the instantaneous rate of change (in $ per unit) of C with respect to x when x = 100. (This is called the marginal cost. Its significance will be explained in a future chapter.) per unit PRACTICE ANOTHER Watch It 9. [-/3 Points] MY NOTES (1) DETAILS ASK YOUR TEACHER The cost (in dollars) of producing x units of a certain commodity is C(x) = 2,000 + 14x + 0.1x². (a) Find the average rate of change (in $ per unit) of C with respect to x when the production level is changed from x = 100 to the given value. (Round your answers to the nearest cent.) X = 103 $ (ii) x = 101 $ SCALCET9 2.7.049. Need Help? Read It per unit per unit (b) Find the instantaneous rate of change (in $ per unit) of C with respect to x when x = 100. (This is called the marginal cost. Its significance will be explained in a future chapter.) per unit PRACTICE ANOTHER Watch It

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