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 O C. 190 Cars/hr a. Set up a system of equations that keeps traffic moving. Choose the correct answer below. O A. W + z = 180 W + x = 50 x - y = 400 y-z=630 100 Cars/hr 210 Cars/hr 2th Ave 420 Cars/hr Palm Drive 50 Cars/hr Sunset Drive 42 210 Cars/hr D. W + z = 400 W+x=630 x - y = 180 y-z=50 13 37th Ave 210 Cars/hr 30 Cars/hr
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 O C. 190 Cars/hr a. Set up a system of equations that keeps traffic moving. Choose the correct answer below. O A. W + z = 180 W + x = 50 x - y = 400 y-z=630 100 Cars/hr 210 Cars/hr 2th Ave 420 Cars/hr Palm Drive 50 Cars/hr Sunset Drive 42 210 Cars/hr D. W + z = 400 W+x=630 x - y = 180 y-z=50 13 37th Ave 210 Cars/hr 30 Cars/hr
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text: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
190
Cars/hr
C.
W + z = 180
W + x = 50
x - y = 400
y-z=630
100
Cars/hr
210
Cars/hr
2th Ave
4
D
a. Set up a system of equations that keeps traffic moving. Choose the correct answer below.
Goo
14
Palm Drive
50
Cars/hr
420
Cars/hr
Sunset Drive
O D.
COULD
12 210
W + z = 400
W + x = 630
x - y = 180
y-z=50
GO
COMO
13
37th Ave
210,
Cars/hr
Cars/hr
30
Cars/hr
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Transcribed Image Text:b. Use Gaussian elimination to solve the system. Select the correct choice below and fill in any answer boxes within
your choice.
O A. There is one solution. The solution set is
{...}. (Simplify your answers.)
OB. There are infinitely many solutions. The solution set is {(z)}, where z is any real number.
(Type expressions using z as the variable.)
O C. There is no solution.
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