URGENT PLEASE NEED HELP. DO EVERY QUESTION PLEASE AS THEY BELONG TO THE SAME EXCERCISE. PLEASE DO EVERY ONE AS THEY WILL HELP ME STUDY FOR MY EXAM

Q8 8 Points Let f (ac) = 3/8 - 6x (i) Find the local linearization (tangent line approximation) of the function f for a near 0. 1 (ii) Use the local linearization from part (i) to approximate (Keep 5 decimal places of 37.7 accuracy in your calculation.) (iii) Determine if your answer in part (ii) is an over or under-estimate of the true value. Please select file(s) Select file(s) Save AnswerQ7 8 Points Find the equations of the tangent lines to the curve In(x2 + xy) = 1 + x y at the points where it crosses the x-axis. Please select file(s) Select file(s) Save