A linear cost function is C(x) = 3.98 x + 18 (Assume C is measured in dollars.) Match the concept on the left with the value on the right (it's possible that more than one concept might match with the same values.): Marginal Cost [ Choose ] The cost of producing one [ Choose ] V more unit at the current level of production The cost of producing ten [ Choose ] more units at the current level of production If you produce one more [ Choose ] unit at the current level of production, will Total Costs go up or down