GKFix MCQ Question

Why is the instantaneous velocity at t = 4.0 s equal to 3.84 m/s for x = 0.08t³?

• A. Because the average over 4 seconds is that
• B. Because it is given in the table
• C. Because the derivative of 0.08t³ at t=4 is 3.84
• D. Because the slope is constant