Problem 4.1TI: Determine whether the ordered pair is a solution to the system {3x+y=0x+2y=5 . (a) (1,3) (b) (0,0) Problem 4.2TI: Determine whether the ordered pair is a solution to the system {x3y=83xy=4 . (a) (2,2) (b) (2,2) Problem 4.3TI: Solve the system by graphing: {x3y=3x+y=5 . Problem 4.4TI: Solve the system by graphing: {x+y=13x+2y=12 . Problem 4.5TI: Solve the system by graphing: {x+y=12x+y=10 . Problem 4.6TI: Solve the system by graphing: {2x+y=6x+y=1 . Problem 4.7TI: Solve the system by graphing: {y=14x+2x+4y=8 . Problem 4.8TI: Solve the system by graphing: {y=3x16x2y=6 . Problem 4.9TI: Solve the system by graphing: {y=3x66x+2y=12 . Problem 4.10TI: Solve the system by graphing: {y=12x42x4y=16 . Problem 4.11TI: Without graphing, determine the number of solutions and then classify the system of equations. (a)... Problem 4.12TI: Without graphing, determine the number of solutions and then classify the system of equations. (a)... Problem 4.13TI: Solve the system by substitution: {2x+y=11x+3y=9 . Problem 4.14TI: Solve the system by substitution: {2x+y=14x+3y=3 . Problem 4.15TI: Solve the system by substitution: {x4y=43x+4y=0 . Problem 4.16TI: Solve the system by substitution: {4xy=02x3y=5 . Problem 4.17TI: Solve the system by elimination: {3x+y=52x3y=7 . Problem 4.18TI: Solve the system by elimination: {4x+y=52x2y=2 . Problem 4.19TI: Solve the system by elimination: {3x4y=95x+3y=14 . Problem 4.20TI: Solve the system by elimination: {7x+8y=43x5y=27 . Problem 4.21TI: Solve the system by elimination: {13x12y=134xy=52 . Problem 4.22TI: Solve the system by elimination: {x+35y=1512x23y=56 . Problem 4.23TI: Solve the system by elimination: {5x3y=15y=5+53x . Problem 4.24TI: Solve the system by elimination: {x+2y=6y=12x+3 . Problem 4.25TI: For each system of linear equations decide whether it would be more convenient to solve it by... Problem 4.26TI: For each system of linear equations decide whether it would be more convenient to solve it by... Problem 1E: In the following exercises, determine if the following points are solutions to the given system of... Problem 2E: In the following exercises, determine if the following points are solutions to the given system of... Problem 3E: In the following exercises, determine if the following points are solutions to the given system of... Problem 4E: In the following exercises, determine if the following points are solutions to the given system of... Problem 5E: In the following exercises, solve the following systems of equations by graphing. 5. {3x+y=32x+3y=5 Problem 6E: In the following exercises, solve the following systems of equations by graphing. 6. {x+y=22x+y=4 Problem 7E: In the following exercises, solve the following systems of equations by graphing. 7. {y=x+2y=2x+2 Problem 8E: In the following exercises, solve the following systems of equations by graphing. 8. {y=x2y=3x+2 Problem 9E: In the following exercises, solve the following systems of equations by graphing. 9. {y= 3 2x+1y= 1... Problem 10E: In the following exercises, solve the following systems of equations by graphing. 10. {y= 2 3x2y= 1... Problem 11E: In the following exercises, solve the following systems of equations by graphing. 11. {x+y=4x+2y=2 Problem 12E: In the following exercises, solve the following systems of equations by graphing. 12. {x+3y=3x+3y=3 Problem 13E: In the following exercises, solve the following systems of equations by graphing. 13.... Problem 14E: In the following exercises, solve the following systems of equations by graphing. 14. {2xy=42x+3y=12 Problem 15E: In the following exercises, solve the following systems of equations by graphing. 15. {x+3y=6y= 4... Problem 16E: In the following exercises, solve the following systems of equations by graphing. 16. {x+2y=6y= 1... Problem 17E: In the following exercises, solve the following systems of equations by graphing. 17. {2x+4y=4y= 1... Problem 18E: In the following exercises, solve the following systems of equations by graphing. 18. {3x+5y=10y= 3... Problem 19E: In the following exercises, solve the following systems of equations by graphing. 19. {4x3y=88x6y=14 Problem 20E: In the following exercises, solve the following systems of equations by graphing. 20. {x+3y=42x6y=3 Problem 21E: In the following exercises, solve the following systems of equations by graphing. 21. {x=3y+42x+6y=8 Problem 22E: In the following exercises, solve the following systems of equations by graphing. 22.... Problem 23E: In the following exercises, solve the following systems of equations by graphing. 23. {2x+y=68x4y=24 Problem 24E: In the following exercises, solve the following systems of equations by graphing. 24.... Problem 25E: Without graphing, determine the number of solutions and then classify the system of equations. 25.... Problem 26E: Without graphing, determine the number of solutions and then classify the system of equations. 26.... Problem 27E: Without graphing, determine the number of solutions and then classify the system of equations. 27.... Problem 28E: Without graphing, determine the number of solutions and then classify the system of equations. 28.... Problem 29E: Without graphing, determine the number of solutions and then classify the system of equations. 29.... Problem 30E: In the following exercises, solve the systems of equations by substitution. 30. {2x+y=43x2y=6 Problem 31E: In the following exercises, solve the systems of equations by substitution. 31. {2x+y=23xy=7 Problem 32E: In the following exercises, solve the systems of equations by substitution. 32. {x2y=52x3y=4 Problem 33E: In the following exercises, solve the systems of equations by substitution. 33. {x3y=92x+5y=4 Problem 34E: In the following exercises, solve the systems of equations by substitution. 34. {5x2y=6y=3x+3 Problem 35E: In the following exercises, solve the systems of equations by substitution. 35. {2x+2y=6y=3x+1 Problem 36E: In the following exercises, solve the systems of equations by substitution. 36. {2x+5y=1y= 1 3x2 Problem 37E: In the following exercises, solve the systems of equations by substitution. 37. {3x+4y=1y= 2 5x+2 Problem 38E: In the following exercises, solve the systems of equations by substitution. 38.{2x+y=5x2y=15 Problem 39E: In the following exercises, solve the systems of equations by substitution. 39. {4x+y=10x2y=20 Problem 40E: In the following exercises, solve the systems of equations by substitution. 40. {y=2x1y= 1 3x+4 Problem 41E: In the following exercises, solve the systems of equations by substitution. 41. {y=x6y= 3 2x+4 Problem 42E: In the following exercises, solve the systems of equations by substitution. 42. {x=2y4x8y=0 Problem 43E: In the following exercises, solve the systems of equations by substitution. 43. {2x16y=8x8y=4 Problem 44E: In the following exercises, solve the systems of equations by substitution. 44. {y= 7 8x+47x+8y=6 Problem 45E: In the following exercises, solve the systems of equations by substitution. 45. {y= 2 3x+52x+3y=11 Problem 46E: In the following exercises, solve the systems of equations by elimination. 46. {5x+2y=23xy=0 Problem 47E: In the following exercises, solve the systems of equations by elimination. 47. {6x5y=12x+y=13 Problem 48E: In the following exercises, solve the systems of equations by elimination. 48. {2x5y=73xy=17 Problem 49E: In the following exercises, solve the systems of equations by elimination. 49. {5x3y=12xy=2 Problem 50E: In the following exercises, solve the systems of equations by elimination. 50. {3x5y=95x+2y=16 Problem 51E: In the following exercises, solve the systems of equations by elimination. 51. {4x3y=32x+5y=31 Problem 52E: In the following exercises, solve the systems of equations by elimination. 52. {3x+8y=32x+5y=3 Problem 53E: In the following exercises, solve the systems of equations by elimination. 53. {11x+9y=57x+5y=1 Problem 54E: In the following exercises, solve the systems of equations by elimination. 54. {3x+8y=675x+3y=60 Problem 55E: In the following exercises, solve the systems of equations by elimination. 55. {2x+9y=43x+13y=7 Problem 56E: In the following exercises, solve the systems of equations by elimination. 56. { 1 3xy=3x+ 5 2y=2 Problem 57E: In the following exercises, solve the systems of equations by elimination. 57. {x+ 1 2y= 3 2 1 5x 1... Problem 58E: In the following exercises, solve the systems of equations by elimination. 58. {x+ 1 3y=1 1 3x+ 1... Problem 59E: In the following exercises, solve the systems of equations by elimination. 59.{ 1 3xy=3 2 3x+ 5 2y=3 Problem 60E: In the following exercises, solve the systems of equations by elimination. 60.{2x+y=36x+3y=9 Problem 61E: In the following exercises, solve the systems of equations by elimination. 61. {x4y=13x+12y=3 Problem 62E: In the following exercises, solve the systems of equations by elimination. 62. {3xy=86x+2y=16 Problem 63E: In the following exercises, solve the systems of equations by elimination. 63. {4x+3y=220x+15y=10 Problem 64E: In the following exercises, decide whether it would be more convenient to solve the system of... Problem 65E: In the following exercises, decide whether it would be more convenient to solve the system of... Problem 66E: In the following exercises, decide whether it would be more convenient to solve the system of... Problem 67E: In the following exercises, decide whether it would be more convenient to solve the system of... Problem 68E: In a system of linear equations, the two equations have the same intercepts. Describe the possible... Problem 69E: Solve the system of equations by substitution and explain all your steps in words: {3x+y=12x=y8 . Problem 70E: Solve the system of equations by elimination and explain all your steps in words: {5x+4y=102x=3y+27... Problem 71E: Solve the system of equations {x+y=10xy=6 (a) by graphing (b) by substitution (c) Which method do... format_list_bulleted