Find the instantaneous velocity of the object at t=2 for the location function L(t)=−3t2−5t−3. Compute L(2+h), average velocity, and then the limit as h→0.
Gymnast Clothing's cost for x pairs of cleats is C(x)=3,250+8x+0.1x2. Selling price is \$130 per pair. Find revenue and profit functions. How many pairs for profit?