B. Find the value of a such that the following function is continuous at every x Sx²-1, 2ах, x < 3 f(x) = {*, x23 Q3] (8+7 Marks) A. Find an equation for the tangent line to the curve x -1+ sec? t, y = tan t at t = -n/4. Also find the value of d2y at this point. dx2

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A: When x = 16, f(x) = f(16) = √(2 x 16) = 4√2 =  5.6569  hence, slope of the secant line from (16,…

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