The cost of manufacturing a crankshaft per hour follows the equation $c=2 x^{2}-8 x+2$ where $\mathrm{x}$ is the number of crankshafts. What is the optimum number of crankshafts to minimize production costs?

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The Answer of The cost of manufacturing a crankshaft per hour follows the equation $c=2 x^{2}-8 x+2$ where $\mathrm{x}$ is the number of crankshafts. What is the optimum number of crankshafts to minimize production costs?

The Cost of Manufacturing a Crankshaft Per Hour Follows the Equation