12: Problem 19 Previous Problem List Next (10 points) Find the derivative f'(x)= of f(x) = / ( 2-1) dt Preview My AnswersSubmit Answers You have attempted this problem 3 times Your overall recorded score is 096. You have unlimited attempts remaining Emall Instructor Page generated at 11/21/2017 at 06:10pm MST WeBWorKã1996-2016 l theme: math4 1 ww version: 212 l pg-version2. 12] The wbw0rK Proiect