I. Read each item carefully and determine the correct answer from the choices.

1. Which of the following is NOT a symbol of linear inequality?
a. ≥ b. > c. = d. <

2. Which of the following shows linear inequality in two variables?
a. 3m + 2 > m
b. 22a + 8b = 17
c. 9x < 2y – 6
d. 5k – 10 ≥ 11k

3. Which of the following is TRUE about the graph of linear inequalities?
a. It is a parabola.
b. It is a curve.
c. It is a half-plane.
d. It is a line.

4. Which of the following verbal phrases DOES NOT represent a linear inequality in two variables?

a. “the number of girls in the theater arts club is less than or equal to 17”

b. “the number of girls in the theater arts club is greater than 17”

c. “the number of girls in the theater arts club is at least 17”

d. “the number of girls in the theater arts club is 17”

5. Which of the following mathematical expressions is written in standard form?

a. x = 2y + 4
b. y = -5x – 7
c. 3x + 7y – 13 = 0
d. 9x – 7y = 22

6. Which best describes the graph of linear equation?

a. It is a curve. c. It is a line.
b. It is a region of points bounded by a curve.

d. It is a region of points bounded by a curve.

7. Which of the following is TRUE about the graphical solutions of a linear equation in two variables?

a. it is a reign of points bounded by a line.
c. It has only two solutions.
b. It is a set of points on a line.
d. It has no solution.

8. What condition/s reverses the direction of the inequality symbol in a linear inequality?

a. multiplying or dividing the expressions by a negative integer

b. multiplying or dividing the expressions by a positive integer

c. subtracting negative integers to the expressions

d. adding negative integers to the expressions

9. Which of the following inequalities illustrate “the sum of x and y is at most 19”?
a. x + y = 19
b. x + y < 19
c. x + y ≤ 19
d. x + y ≥ 19

10. Transform 6x – 7y < 15 into a slope - intercept form. a. y < b. y > c. y < d. y >

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