1. Which of the following is a system of linear equations in two variables?
A. 2x -7y = 8
C. 4x - 1 = 8
B. 3x + 5y =- 2
D. 5x + 9y = 2
x - 4y = 9
1722
2x - 3y > 12
2. Which of the following is NOT a graph of a system of linear equations in
two variables?
V
A.
>
B
C.
D.
5
3. What is the point of intersection of the graphs of the lines x + y = 8 and
2x - y = 1? A. (1,8) B.(3,5) C. (5,3) D. (2,6)
4. What is the solution of the system of equation x + y = 5 and x - y = 3?
A. (4, 1)
B. (4,-1)
C.(1,4)
D. (-1, 4)
5. What is the graph of a system of linear equations in two variables that
has no solution?
A. coinciding B. parallel C. intersecting D. perpendicular
of the following system of linear equations has a graph of​