Q18 Given s = 3a2c - 2bc + 5abc2 (a) (b) Bonus Find the local-linear approximation formula for f (x) = x* at x = 1. Use the result to approximate the value of (1.1)* Screen capture . now Screenshot taken Show in folder 015 Find all non-sere derivatives of the follow 016 A belkcopter is rising straight up in the air 4(x] feet, where s (f) = c + 1. [a) How high did the helicopter rise in the [b] How faris is the helicopter thing if it is