9 - 1 : 2. leco Directions: On the given interval, find the x-value where the function is equivalent to the average value on that interval. (4 points) 2) f (x) = -2x + 1 on [0, 4] 4 J ( 2 x + 1 ) dx : - 3 - 3 : - 2x+1 - 4 : - 2x X: 2 Directions: Answer the following. (7 points) 3) A particle moves along the x-axis for t 2 0 with an acceleration of a(t) = 12t + 6 where t is time in seconds. the particle when the velocity is zero? The particle's velocity at t = 3 is 36 cm/sec. The initial position of the particle is 4 cm. What is the position of P: 4+ 2 + Ut + C: 36 V ( + ) : 4 ( 3 ) 2 + 6 ( 3 ) + C: 36 72 + C : 30 C : - 36 P ( E ) : 4 + 2 + 4 - 36