Mathematics · Calculus
For the total cost function C = 1000 + 120x + 14x2 + x3, find the marginal cost function.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11000 + x + 14x2 + 3x
- 2120 + 28x + 3x2✓
- 328x + 3x2
- 4120x2 + 14x2 + x2
Correct answer
120 + 28x + 3x2
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