Group members should develop appropriate functions that model each of the projections shown in Exercise 45. Data

Question:

Group members should develop appropriate functions that model each of the projections shown in Exercise 45.

Data from exercise 45

AIDS is taking a deadly toll on southern Africa. Describe how to use the techniques that you learned in this section to obtain a model for African life span using projections with AIDS, shown by the red graph in the figure. Let x represent the number of years after 1985 and let y represent African life span in that year.