In Exercises 7-9 consider the economies consisting of either two or three industries. The output levels of the industries are given. Determine the amounts available for the open sector from each industry. [ 0.20 0.40]A - , 0.50 0.10 x = [i]

MAT 109 PreCalculus Mathematics 1 4.1 Linear Functions and Their Properties Notes L. Sterling August 29th, 2016 Abstract Give a de▯nition to each of the terms listed in this section. 1 Linear Function Any function in the form of f(x) = mx + b. 2 Nonlinear Function Any function that are not linear. 3 Linear Function’s Average Rate of Change ▯y f(x2) ▯ f1x ) m = = ▯x x2▯ x1 4 Increasing, Decreasing, and Constant Linear Functions 4.1 Increasing When a linear function is increasing over its given domain, its slope will be positive. 4.2 Decreasing When a linear fun