Questions


August 2022 1 4 Report
Plss.answer my assessment pls.I hope someone is smart enough to answer my assessment. So pls don't answer me if you don't know the correct ans pls. .

and thank you

1.) Which of the following is a system of linear equations in two variables? A) 2x - 7y = 8 C) x + 9y = 2 2x – 3y > 12 B) 3x + 5y = -2 D)4x + 1 = 8 x - 4y = 9

2.) What point is the 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)

3.) Consider the system: 2x + y = 9 and 2x - y = 11,
what is the value of x? A) 4 B) 5 C) 10 D) 20

4.) How many solutions does a consistent and independent system of linear equations have? A) 0 B) 1 C) 2 D) infinite

5.) Which system of equations has a graph that shows intersecting lines? A) 2x + 4y = 14 C) 4x + 8y = 7 x + 2y = 7 x + 2y = 3 B)-3x + y = 5 D) 3x + y = 10 6x - 2y = 1 3x - y = 5

6.) Luisa says that system 3x + y = 2 and 2y = 15 - 6x has no solution. Which of the following reasons would support her statement? I. The graph of the system of equations shows parallel lines. TI The graph of the system of equations shows intersecting lines. III. The two lines as described by the equations in the system have the same slope: A) I and II B) I and m C) II and III D) I, II and III

7.) What system of linear equations that has infinite many solutions and their graphs coincide? A) Consistent and dependent C) Consistent and independent B) Inconsistent D) none of the above

8.) How many solutions does inconsistent system of linear equations have? A) 0 B) 1 C)2 D) none

9.) Solve the system of linear equations - y=-3 and 3.x + y = 19 by using elimination method A) (4,7) B)-4-7 C) (-4,7) Di(4.-7)

10.) What is the graph of systems of lincar equations 3x + y = 4 and 3x + y = 10. A) intersecting B) parallel C) coinciding Dy straight line​

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