1)

Part 1 An electronics vendor sells notebook computers.The company stocks 100 computers at the beginning of each month. Eighty computers are sold when priced at $1,200. However, when priced at $950, all 100 computers are sold. Assume that the relationship between the number of computers c and the price per computer p is linear.Write a linear model that relates the number of computers c to the price p.

Part 2 Use the model to estimate how many computers the company would sell if priced at $1,675 each.

2)

During the first year of opening his law firm, a lawyer served 40 clients. In the second year, his number of clients grew to 48. If a linear trend continues, write an equation that gives the number of clients c the lawyer will have t years after beginning his firm.