Suppose the velocity, v, of an object is given by v= 2t² + 13t-15, where t is time in seconds. (Here t can be positive or negative.) Find the intervals where the velocity is negative. Choose the correct solution below. OA. between 2 sec and 15 sec OB. between -7.5 sec and 1 sec OC. less than or equal to 0.1 sec and more than or equal to 2 sec OD. less than 0.5 sec and more than 15 sec

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