Practicing with quadratic models

What are quadratic models all about?

1. Write an equation that describes the line in the given graph. Suppose the graph describes a company -- is the company profitable?
2. Suppose the profit of a given company can be modeled by: $ P(t) = 1500t - 10000 $
   1. Draw a careful graph of this system on graph paper
   2. Explain the significance of ...

HW 3 on linear equations and models, graphing, and limitations

Limitations of linear models. Why do we like them so much?

Homework 2 on linear equations and models

Continuing application and construction of linear models