Find the differential of the function. z = e-2x cos(8xt) dz = dx + dt Need Help? Read It Watch It Submit Answer 4. [-/2 Points] DETAILS SCALCET8 14.4.027. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the differential of the function. m = pq dm = dp + dq Need Help? Read It Watch It 5. [-/2 Points] DETAILS SCALCET8 14.4.031. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER If z = 3x2 + y2 and (x, y) changes from (1, 3) to (1.05, 3.1), compare the values of Az and dz. (Round your answers to four decimal places.) dz = Az =