Compute the indicated sums. 5 E = K1 E(k - 1)2 = K 1A person walking along a straight path has her velocity in miles per hour at time t given by the function oEt) = 0.25:3 , 1.51:2 + 31: + 0.25, for times in the interval 0 <_-2 t g the graph of this function is also given in each three diagrams below. note that diagram. we use four rectangles to estimate area under y : um on interval but method by which respective heights are decided varies among individual graphs. think acout how left-most diagram being chosen. determine value s="A1" a2 a3 a4 evaluating at appropriately-chosen values and observing width rectangle. note. for example. a v thirectangles middle find oft="B]" b4 right-mostdiagram u="Cl" cg c4 :l l do you best approximation d. total distance person traveled why>