Final answer:
The total cost for making the first 10 units is found by integrating the marginal cost function MC(x) = x + 30 from 1 to 10, yielding a result of 350.
Step-by-step explanation:
To calculate the total cost for making the first 10 units when given a marginal cost function MC(x) = x + 30, we need to integrate the marginal cost function from the first unit to the tenth unit. The marginal cost function represents the additional cost of producing one more unit of a good or service.
Step-by-step Calculation
The marginal cost function MC(x) is x + 30.
To find total cost (TC), integrate the MC function with respect to x from 1 to 10.
The integration of MC(x) = x + 30 is 0.5*x^2 + 30x + C, where C is the constant of integration which represents the fixed cost (Total Cost when x = 0).
Assuming the fixed cost C = 0 for simplicity, plug in the upper limit of the integral (x = 10) and subtract the value when x = 0.
Total Cost for 10 units, TC(10) = 0.5*10^2 + 30*10 = 50 + 300 = 350.
Therefore, the total cost for making the first 10 units is 350.