Which of the following is the solution to system 3x + 4y = 7 x + 2y = 2 Answer (x = 6, y = -2) (x = 5, y = -2) (x = 4, y = -1/2) (x = 3, y = -1/2) Question 2 Determine whether the system of linear...

Question 1   Which of the following is the solution to system 3x + 4y = 7x + 2y = 2 Answer   PRIVATE "" MACROBUTTON HTMLDirect  (x = 6, y = -2)  PRIVATE "" MACROBUTTON HTMLDirect  (x = 5, y = -2)  PRIVATE "" MACROBUTTON HTMLDirect  (x = 4, y = -1/2)  PRIVATE "" MACROBUTTON HTMLDirect  (x = 3, y = -1/2) Question 2   Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. 2x - 3y = 26x - 9y = 8 Answer   PRIVATE "" MACROBUTTON HTMLDirect  one solution  PRIVATE "" MACROBUTTON HTMLDirect  infinitely many solutions  PRIVATE "" MACROBUTTON HTMLDirect  no solution  PRIVATE "" MACROBUTTON HTMLDirect  can not tell10 points     PRIVATE "" MACROBUTTON HTMLDirect  Question 3   Solve the linear system of equations  x +4y =9,  0.5x + 2y = 4.5. Answer   PRIVATE "" MACROBUTTON HTMLDirect  Unique solution: (1, 2)  PRIVATE "" MACROBUTTON HTMLDirect  Unique solution (4, 1 )  PRIVATE "" MACROBUTTON HTMLDirect   Infinitely many solutions; (9-4k, k)  PRIVATE "" MACROBUTTON HTMLDirect    No...