In this problem, cost is in dollars and x is the number of units. Find the marginal cost function for the given cost function. 
Definitions:
Hysterectomy
A surgical procedure that involves removing the uterus and sometimes other reproductive organs.
Uterine Cancer
A type of cancer that begins in the uterus, the part of a woman's body where fetal development occurs.
Hydrocodone And Acetaminophen
A combination medication used for pain relief, where hydrocodone is an opioid pain reliever and acetaminophen is a non-opioid pain reliever.
Postsurgical Pain
Pain experienced after undergoing surgery, often a normal part of the healing process but sometimes indicating complications.
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