Use the definition of the derivative to find f '(x) f(x)=6x^3-7x my answer is 18x^2+18xh-7
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Originally Posted by Soul to soul Use the definition of the derivative to find f '(x) f(x)=6x^3-7x my answer is 18x^2+18xh-7 h goes to zero in the definition, does it not?
yes, it does and I didn't get this one: Use the definition of the derivative to find f '(x): f(x)= square root of 3x+2 can somebody help me?
You got the original question correct. Make a new thread for a new problem please.
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