Pre - test
Choose the letter of the correct answer. Write the chosen letter on a separate sheet of paper.
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1. Which of the following is a system of linear equations in two variables?
15x + 47 > 12
A.3x + 7y = 21
14x - 5y = 12
12x + 3y = 3
D. 5x - 3y = 1
Ixty:
2. What point is the intersection of the graphs the lines x - y = 6 and 2x + y = 3?
A. (3, 3) B. (3,-3)
C. (-3, 3)
D. (-3,-3)
3. How many solutions does a consistent and independent system of linear equation have?
A.0
B. 1
C. 2
D. Infinite
4. What do you call a system which has infinitely many solutions?
A. Independent
C. Dependent and consistent
B. Inconsistent
D. Intersecting
-2x + 4y = 8
?
5. Which of the following shows the graph of the system -x + 2y 10
Share
Answer:
1 B
2C
3D
4A
5A
:> STUDY WELL :)