1. Directions: Read and understand each item carefully. Write the letter of the correct answer on the space
provided before each number.
1.It is two or more linear equation with the same two variables.
A Intercepts
8. Solution sets
C. System of linear equation
D. Parallel
2. The places where the lines intersect represent of the system of linear equations.
A Intercepts
B. Solution sets
C. System of linear equation D. Parallel
3. When y is eliminated in the system -y = 2, which values of x and y will make the system true?
x + y = 4
A X 3 and y = 1 BX = 1 and y 3 C. X = -3 and y = -1 D. X = -1 and y = -3
4. If the two lines intersect at a single point, then there is solution for the system.
A One
B. Two
C. Infinitely many
D. No solution
5. If the two lines are parallel to each, then there is solution for the system.
A. One
B. Two
C. Infinitely many
D. No solution
6. If one line is on top of the other line (coinciding lines), then there is/are solution/s for the system.
A. One
B. Two
C. Infinitely many
D. No solution
7. Which of the following systems of linear equations can be easily solved by Substitution?
i.x - 2y = 3 3 il x + 2y = 3 iti 2x + 3y = 6
2x - 3) = 5 5
X 2
A. i only
B. ii only
C. i and ii
Di and in
8. The Slopes are not equal and the y-intercepts are not equal. The graphs are intersecting but not perpendicular.
A. Coinciding B. Intersecting
C. Parallel
D. Perpendicular
9. The lines have different y-intercepts and their slopes are negative reciprocal of each other. They intersect and form
a right angle
A. Coinciding B. intersecting
C. Parallel
D. Perpendicular
10. Which of the following equations shows system of linear equations in two variables?
A. x+y = 3 3
B. 2y - 9 = 0
C.x2 – 7 = 6
D.X + y S9 = 0
x-y = 4
3x² - 4 - 0
y² = 8
(x + y = 10
11. Solving the system of linear equations in two variables
by elimination, what is the
1 x - y = 8
solution set (x,y)?
A. (91)
B. 1.9.-1)
C. 1-9, 1)
D. (9, -1)
y = 4
o
Identify which of the following graphs has A. One solution B. one solution C. two solutions D. infinitely



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