Solve each of the following linear systems graphically. a. x + y = 4 and x -

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Solve each of the following linear systems graphically.
a. x + y = 4 and x - y = -4
b. x - y = 3 and x + y = 5
c. x = 2y - 1 and y = 4 - 3x
d. 2x + 3y = 10 and 3x - 4y = -2
e. 3x - 4y = 18 and 2y = -3x

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Contemporary Business Mathematics with Canadian Applications

ISBN: 978-0133052312

10th edition

Authors: S. A. Hummelbrunner, Kelly Halliday, K. Suzanne Coombs

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Question Posted: Feb 26, 2016 03:29 AM

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Solve each of the following linear systems graphically. a. x + y = 4 and x -

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a x y4 1 xy 4 2 Subtract 2 from 1 we get 2y 8 therefore y82 y 4 since y4 substitute the y va...View the full answer

Contemporary Business Mathematics with Canadian Applications

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