Question

OK need some calc help! The position of a particle moving along the x -axis is given by s(t)=6t^2+7 . Use difference quotients to find the velocity v(t) and acceleration a(t) , filling in the following expressions as you do so:

v(t)= lim_(h->0) [?/h]=
a(t)= lim_(h->0) [?/h]=