# The cost (in dollars) of producing x units of a certaIH COn (a) Find the average rate of change 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.) (i) X = 102 \$4 per unit (ii) X = 101 2\$ per unit (b) Find the instantaneous rate of change of C with respect to x when x = 100. (This is called the marginal cost.) per unit

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Calculus

### Applications of Integration

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The cost (in dollars) of producing x units of a certaIH COn (a) Find the average rate of change 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.) (i) X = 102 \$4 per unit (ii) X = 101 2\$ per unit (b) Find the instantaneous rate of change of C with respect to x when x = 100. (This is called the marginal cost.) per unit