Suppose y = f(x) graphed in the figure below
represents the cost of manufacturing x kilograms of a chemical.

**(a)**
We can represent

(

*(Enter your answers as (x,y) coordinates, where the x
coordinate in each case is an integer value and the y coordinate
is either an integer or the y-value on the curve.)*

**(b)**
Complete the inequality:

You can earn partial credit on this problem.