TRAFFIC CONTROL The accompanying figure shows the flow of traffic near a city's Civic Center during the rush hours on a typical weekday. Each road can handle a maximum of
a. Set up a system of linear equations describing the traffic flow.
b. Solve the system devised in part (a), and suggest two possible traffic-flow patterns that will ensure no traffic congestion.
c. Suppose
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Chapter 2 Solutions
Finite Mathematics for the Managerial, Life, and Social Sciences
- Use a software program or a graphing utility to solve the system of linear equations. 0.2x2.3y+1.4z0.55w=110.63.4x+1.3y1.7z+0.45w=65.40.5x4.9y+1.1z1.6w=166.20.6x+2.8y3.4z+0.3w=189.6arrow_forwardWhat is a system of linear equations in the variables x, y, and z?arrow_forwardFor a system of two linear equations in two variables, aHow many solutions are possible? bWhat is meant by an inconsistent system? cWhat is meant by a dependent system?arrow_forward
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