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40 Solve algebraically. x + 2y +z = 3 2x - 3y + 2z = -1 x-3y + 2z = 1

40 Solve algebraically. x + 2y +z = 3 2x - 3y + 2z = -1 x-3y + 2z = 1

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter5: Solving Systems Of Linear Equations
Section: Chapter Questions
Problem 15CT
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(31) Identify the system shown by the graph as consistent and independent, consistent and dependent, or inconsistent (38) Solve by graphing. x = 2y + 7 y=-x-2 (39) Solve algebraically. 4x + 2y = 6 3x - 4y = 10 40 Solve algebraically. x+2y+z=3 2x - 3y + 2z = -1 x-3y + 2z = 1 Graph each inequality. y≤2|x-1| Y (46) ZEZE 10 6x-15-10 Determine whether the ordered pair is a solution for the given inequ Write yes or no.. 44 (42) y> (x + 2)² + 3, (-2, 6) y < (x − 3)³ + 2, (4, 5) y ≤ | 2x y > 2(x - 1)² ||||||| y = (x+3)³
Transcribed Image Text:(31) Identify the system shown by the graph as consistent and independent, consistent and dependent, or inconsistent (38) Solve by graphing. x = 2y + 7 y=-x-2 (39) Solve algebraically. 4x + 2y = 6 3x - 4y = 10 40 Solve algebraically. x+2y+z=3 2x - 3y + 2z = -1 x-3y + 2z = 1 Graph each inequality. y≤2|x-1| Y (46) ZEZE 10 6x-15-10 Determine whether the ordered pair is a solution for the given inequ Write yes or no.. 44 (42) y> (x + 2)² + 3, (-2, 6) y < (x − 3)³ + 2, (4, 5) y ≤ | 2x y > 2(x - 1)² ||||||| y = (x+3)³
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