The figure shows the flow of traffic (in vehicles per hour) through a network of streets. (Assume a = 300 andb = 400.) X1 X4 (a) Solve this system for x, i = 1, 2, 3, 4. (If the system has an infinite number of solutions, express x1, X,, X3, and x4 in terms of the parameter t.) (X1, X2, X3, X4) = (b) Find the traffic flow when x4 = 0. (X1, X2, X3, X4) = (c) Find the traffic flow when X4 = 300. (X1, X2, X3, X4) = (d) Find the traffic flow when x, = 3x,. (X1, X2, X3, X4) =
The figure shows the flow of traffic (in vehicles per hour) through a network of streets. (Assume a = 300 andb = 400.) X1 X4 (a) Solve this system for x, i = 1, 2, 3, 4. (If the system has an infinite number of solutions, express x1, X,, X3, and x4 in terms of the parameter t.) (X1, X2, X3, X4) = (b) Find the traffic flow when x4 = 0. (X1, X2, X3, X4) = (c) Find the traffic flow when X4 = 300. (X1, X2, X3, X4) = (d) Find the traffic flow when x, = 3x,. (X1, X2, X3, X4) =
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.4: Solving Nonlinear Systems Of Equations
Problem 62E
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