SOLVE STEP BY STEP IN DIGITAL FORMAT The following curve represents the graph of the function x(t)=5t^2 a) Draw the graph b) Draw tangents for the instants t_1 = 0, t_2, = 2.5, t_3 = 4.5 and t_4 = 7 seconds. c) Order from lowest to highest, the speeds at the times indicated in part b)

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