Find the derivative of 9x3 - 8 at x = 2.

Asked by Topperlearning User | 10th Nov, 2016, 02:37: AM

Expert Answer:

f left parenthesis x right parenthesis equals 9 x cubed minus 8
fraction numerator d over denominator d x end fraction f left parenthesis x right parenthesis equals f to the power of apostrophe left parenthesis x right parenthesis equals 27 x squared
f to the power of apostrophe left parenthesis 2 right parenthesis equals 27.2 squared equals 108

Answered by  | 10th Nov, 2016, 04:37: AM