Unformatted text preview: 4 , Now differentiate to get: The only problem is that we want dy/dx, not dy/du, and this is where we use the chain rule. The chain rule says that So all we need to do is to multiply dy/du by du/dx. As u = 3x − 2, du/dx = 3, so 3 = 12(3x − 2) 3...
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 Spring '10
 delarosa
 Calculus, Chain Rule, Derivative, The Chain Rule

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