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

Homework 2 on linear equations and models

1. Solve for x:
   1. $ 3x + 5 = 14 $
   2. $ 5x - 2 = 13 $
   3. $ 10 + 6x = 5 $
   4. $ 9 = -3x + 6 $

2. One car rental company (A) offers a car for \$45 per day, while a second company (B) offers a similar car for \$38 per day, with an initial fee of \$60. Company A is ...