Find the marginal cost function.

$$C$($x$)$equals$=220220$plus$+4\mathrm{.}94\mathrm{.}9$xminus$0\mathrm{.}070\mathrm{.}07$xsquared$2$

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Part $1$

Upper C prime left parenthesis x right parenthesisC$($x$)$equals$=$enter your response here