a. The figure shows the intersections of a numbc1 of one-way slrccts.11lo numbe rs given
Chapter 6, Problem 40(choose chapter or problem)
a. The figure shows the intersections of a numbc1 of one-way slrccts.11lo numbe rs given represent traffic flow a t a pcnk period (from 4 P.M. to 5:30 P.M.). Use the figure to write a linear system or six equations in seven v:ui3ble:s based on the idea that a t each intersection the number or ears entering must equal the number of cars te~l\ing. b. Use a graphing utility " 1th a REF j or ,.., "' R"R"'E"'F"j command to find the complete solution to the system. 900 600 700 ' 0 200 I .Tt .T~ g 600 .T4 u:; CCl x, 400 1\'M r~d 400 100 300
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