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fr Determine if X+2For Y = X 2+ x2 , determine dx when x = 1.1 Let 5(1) ' '3 0' 2)3 + 2' describe the motion of a particle travelling along a linear path. What time tin seconds, is the particle accelerating the fastest? Determine the maximum height a baseball reaches as it is hit if its height can be represented by the function s(t) = -5t2 + 55t+ 2.Suppose the population (in thousands) of a certain species of insect after t months is 100 described by the function P() = 4+ 2 + 400 + 500. Determine the maximum population in the first three months