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Question #1. Find L(x) for i. f(x) = 13 at a = 1. iii. f(x) = 23/4 at a = 16. ii. f(x) = cos(r) at a = $ Question #2. Find dy for: i. y = 12 sin(2x). ii. y = 1+2s' Question #3. Find dy and compute it for a and da given: i. y = =0 and dx = 0.1. ii. y = tan(x), x = " and dx = -0.01. Question #4. Compute dy and Ay fo: ii. y = 2x - x2, x = 2, Ar = -0.4. 2. y = Va, a = 1 and Ax = 1