Assignments A2 Chapter 3

Algebra 2 - Assignment Sheet Chapter 3 #22: Solving Linear System by Graphing (3.1) p. 142–144: 13-31 odd, 55. #23: Solving Linear System by Graphing (3.1) p. 143–145: 33-51 odd, 57, 67-79 odd. #24: Solving Linear Systems Algebraically (3.2) p.152: 11 – 33 odd. #25: Solving Linear Systems Algebraically (3.2) p.153: 35 – 40, 44 – 49. #26: Solving Linear Systems Algebraically (3.2) p.155: Mixed Review, 67– 79 odd & Quiz #1, 3 – 19 odd. #27: Graphing & Solving Systems of Linear Inequalities (3.3) p.159–162: 13 – 49 every other odd, 62 & Mixed Review, 70-72, 75, 77, 78. #28: Linear Programming (3.4) Pp.166-167: 1 – 7, 9, 11, 13, 19. #29: Linear Programming Worksheet #1 #30: Linear Programming Worksheet #2 #31: Solving Systems of Linear Equations in Three Variables (3.6) p.181-183: (Do as matrices on the calculator) 19 – 29, 44. #32: Chapter Review p. 186–188: Chapter Review, 1 – 4 & 5 – 21 odd #33: Cumulative Practice p. 192-193: 9-17 odd, 23 – 27 odd, 33 – 57 odd.

Algebra 2 – Chapter 3 Additional Answers #25:   36) infinitely many solutions; 38) (-6, -7); 40)  5, ; 44) (-5, -5); 46) (2, -2) 4 7

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48) infinitely many solutions #26:

62) x  1, x  8, y  5, y  3 ; 70) positive correlation; 72) negative correlation 78) infinitely many solutions

#31: 20) no solution; 22) no solution; 24) (-5, -6, 1); 26) (7, 9, 3); 28) all points of the form (2 – z, 3, z); 44) w= 2, x= -12, y = -4, z = 1 #32 : 2) infinitely many solutions; 4) no solution