Let fix) be defined such that f(-1) = 1 and f'(x) = cos(-1/x2+x), where -2

Lot fix) bo defined such that and co-s(. x). who-to -2 part A: Find the tangent Iine approximation for '(0.9). (25 points) part 'f '(0.9) has an actual value Of I .3. tho shape Of the graph to determine if this is overestimate c,' your answe S