economic function problem
A manufacturer of small glass figurines discovers that it costs 2300 for a production run of 2000 . Assuming that cost is a linear function of the number of items, find the overhead and the marginal cost of a figurine.
composition of functions
For the functions f(x)=3x-12 and g(x)=(x/3)+4, find each of the following a) f o g (x) b) g o f (x)
find the rate of change of a function
can you help me to understand how to find the rate of change of this function y=(〖13x〗2-90).ln(x). ?