I need help with 5,6 and 7.

Thank you!

m MATH 125 (2.8 Linear Approx 2 x e . c m . a u e 5. [-/1 Points] DETAILS 0/100 Submissions Used MY NOTES ASK YOUR TEACHER Find the linearization, L(x) , of the function x) = 3\/ 30 x at a = 3. L(x) = Use the inearization to approximate the number \3/ 26.9325 V 26.9325 :5 (Enter a decimal number and do not round your answer.) Submit Answer 6. {-11 Points] DETAILS 0/100 Submissions Used MY NOTES ASK YOUR TEACHER Use a linear approximation (or differentials) to estimate the given number. (7.976)1/3 Enter a decimal number and do not round your answer. 7. {-11 Points] DETAILS 0/100 Submissions Used MY NOTES ASK YOUR TEACHER Let y = tan x. (a) Find the differential dy. dy= (b) Evaluate dy and Ay if x = 7r/3 and dx = 0.2. (Round Ay to four decimal places.) dy= Ay=