Apartado a
v(t)=6t2−30t+36v\left( t \right) = 6{t^2} - 30t + 36v(t)=6t2−30t+36, a(t)=12t−30a\left( t \right) = 12t - 30a(t)=12t−30
Apartado b
Crece en (2,2.5)∪(3,∞)\left( {2,2.5} \right) \cup \left( {3,\infty } \right)(2,2.5)∪(3,∞), decrece en (0,2)∪(2.5,3)\left( {0,2} \right) \cup \left( {2.5,3} \right)(0,2)∪(2.5,3)