popeyesfriedturtle popeyesfriedturtle 11-02-2022 Advanced Placement (AP) contestada The position of a particle (in inches) moving along the x-axis after t seconds have elapsed is given by the following equation: f(t) = t^4 − 2t^3 − 6t^2 + 9t. Compute the particle’s acceleration at t = 4 seconds.