VA HW#07 Ch2.5 Higher order deriv x | Chegg.com X * Track your application | visglobal x TRACK YOUR APPLICATION - ON XD Mathway | Algebra Problem Solve X + V X -> C a webassign.net/web/Student/Assignment-Responses/submit?dep=29238585&tags=autosave#question4762444_2 To I K Simplifying, we have 13 -13 (4x) -2.4 = 4x 13 2 Step 4 To find the second derivative, we take the derivative of the first derivative. Since it is a power function, we use the Power Rule. f" ( x ) = d 13 dx 4 -X -2 13 4 x X Submit Skip (you cannot come back) Exercise (b) f " ( 4 ) Step 1 To find f"(4), we use the second derivative found in part (a). 240 C O 10:28 PM Cloudy 7/12/2022