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The figure on the right shows the intersections of four one-way streets. Complete parts (a) through (c). O A. W+z=630 W + x = 180 x - y = 50 y-z = 400 B. W+z = 50 W + x = 400 x - y = 630 y-z = 180 C. W + z = 180 W + x = 50 OC. There is no solution. 190 Cars/hr x - y = 400 y-z = 630 100 Cars/hr 210 Cars/hr a. Set up a system of equations that keeps traffic moving. Choose the correct answer below. 27th Ave 4 CCU 1845 NGN 14 Palm Drive 50 Cars/hr 420 Cars/hr 12 Sunset Drive COND D. W + z = 400 W + x = 630 x - y = 180 y-z = 50 13 37th Ave 210, Cars/hr OA. There is one solution. The solution set is {...}. (Simplify your answers.) B. There are infinitely many solutions. The solution set is {(z)}, where z is any real number. (Type expressions using z as the variable.) 210 Cars/hr b. Use Gaussian elimination to solve the system. Select the correct choice below and fill in any answer boxes within your choice. 30 Cars/hr

The figure on the right shows the intersections of four one-way streets. Complete parts (a) through (c). O A. W+z=630 W + x = 180 x - y = 50 y-z = 400 B. W+z = 50 W + x = 400 x - y = 630 y-z = 180 C. W + z = 180 W + x = 50 OC. There is no solution. 190 Cars/hr x - y = 400 y-z = 630 100 Cars/hr 210 Cars/hr a. Set up a system of equations that keeps traffic moving. Choose the correct answer below. 27th Ave 4 CCU 1845 NGN 14 Palm Drive 50 Cars/hr 420 Cars/hr 12 Sunset Drive COND D. W + z = 400 W + x = 630 x - y = 180 y-z = 50 13 37th Ave 210, Cars/hr OA. There is one solution. The solution set is {...}. (Simplify your answers.) B. There are infinitely many solutions. The solution set is {(z)}, where z is any real number. (Type expressions using z as the variable.) 210 Cars/hr b. Use Gaussian elimination to solve the system. Select the correct choice below and fill in any answer boxes within your choice. 30 Cars/hr

Intermediate Algebra
Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
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Question 10 Section 9.2

The figure on the right shows the intersections of four one-way streets. Complete parts (a) through (c). W + z = 630 W + x = 180 x - y = 50 y-z = 400 B. W+z = 50 W + x = 400 x - y = 630 y-z = 180 C. W + z = 180 W + x = 50 OC. There is no solution. 190 Cars/hr x - y = 400 y-z = 630 100 Cars/hr 210 Cars/hr 27th Ave a. Set up a system of equations that keeps traffic moving. Choose the correct answer below. O A. 4 139 NEND 14 Palm Drive CCU 50 Cars/hr Sunset Drive 420 Cars/hr 12 COMED D. W + z = 400 W + x = 630 x - y = 180 y-z = 50 13 37th Ave 210, Cars/hr OA. There is one solution. The solution set is {...}. (Simplify your answers.) B. There are infinitely many solutions. The solution set is {(z)}, where z is any real number. (Type expressions using z as the variable.) 210 Cars/hr b. Use Gaussian elimination to solve the system. Select the correct choice below and fill in any answer boxes within your choice. 30 Cars/hr
Transcribed Image Text:The figure on the right shows the intersections of four one-way streets. Complete parts (a) through (c). W + z = 630 W + x = 180 x - y = 50 y-z = 400 B. W+z = 50 W + x = 400 x - y = 630 y-z = 180 C. W + z = 180 W + x = 50 OC. There is no solution. 190 Cars/hr x - y = 400 y-z = 630 100 Cars/hr 210 Cars/hr 27th Ave a. Set up a system of equations that keeps traffic moving. Choose the correct answer below. O A. 4 139 NEND 14 Palm Drive CCU 50 Cars/hr Sunset Drive 420 Cars/hr 12 COMED D. W + z = 400 W + x = 630 x - y = 180 y-z = 50 13 37th Ave 210, Cars/hr OA. There is one solution. The solution set is {...}. (Simplify your answers.) B. There are infinitely many solutions. The solution set is {(z)}, where z is any real number. (Type expressions using z as the variable.) 210 Cars/hr b. Use Gaussian elimination to solve the system. Select the correct choice below and fill in any answer boxes within your choice. 30 Cars/hr
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