a)    Determine the rate of change for the following functions (i) to (iii):   B=10 B is the value 10 i.    y = Bx3 – Bx^-2 + 9      Determine the rate of change o y with respect to x ii.    s = ln(Bsin2t) Determine the rate of change of s with respect to t iii.    y = Bx^2 cosx Determine the rate of change of y with respect to x

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