1. Notes Over 5.7 Not a Linear Model
Tell whether it is reasonable for the graph to be represented by a linear model. 1.
Not a
Linear
Model

2. Linear Model Notes Over 5.7
Tell whether it is reasonable for the graph to be represented by a linear model. 2.
Linear
Model

3. Notes Over 5.7
3. Use the data given in the table.
a. Make a scatter plot of the data.
b. Write a linear model for the data.
Year
Expenditures(in millions)
600
500
400
300
200
100

4. Notes Over 5.7
4. Use the model found in Exercise 3 to estimate the expenditures in 1991.

5. Notes Over 5.7