7879. Linear approximation a. Find the linear approximation to the function f at the point 1a, b2. b. Use part (a) to estimate the given function value. f 1x, y2 = 4 cos 12x - y2; 1a, b2 = ap 4 , p 4 b; estimate f 10.8, 0.82.

Monday 30 October 2017 Summary of class: Reviewed for test Asked any last minute questions about material Notes: n/a Wednesday 01 November 2017 Summary of class: Went over obj. 17 part 1 Notes: Friday 03 November 2017 Summary of class: Went over obj 17 part 2 Notes: