Using derivatives find the absolute maximum and minimum of the following function over 1 ≤t≤ 25. Show all of your work. [5 Marks] f(t) = t² + 2t + 16 t+2

Use technology to find the maximum and minimum values on the interval [1,4] of the function f(x)=0.2(x2)3(x+1)2(x4).

What is the composition of two functions, fg ?

The cost in dollars of making x items is given by the function Cx)=10x+500. a. The fixed cost is determined when zero items are produced. Find the fixed cost for this item. b.What is the cost of making 25 items? c.Suppose the maximum cost allowed is SI500. What are the domain and range of the cost function, C(x) ?