1. What property of equality is illustrated when 10 is subtracted to both sides of the equation x + 10 = 2?
A. Addition Property of Equality
C. Subtraction Property of Equality
B. Division Property of Equality
D. Multiplication Property of Equality
2. Which of the following is an example of a linear inequality?
A. x + 1 = 2y
B. 1 – x ≥ 3x
C. x² = 4 D. = 2
3. What is the value of x in the equation 5x +24 = 4?
A. -4
B. 1
C. 4
D. 8
4. A number is 12 more than the other. What are these two numbers if their sum is 48?
A. 12 and 18
B. 15 and 30
C. 18 and 30
D. 18 and 32
5. Twice the number decreased by 22 is 48. What is the number?
A. 20
B. 25
C. 35
D. 40
6. What are the values of x in the equation | 2 − 4| = 4?
A. = 0, = 4
C. = 0, = −8
B. = 0, = 6
D. = 0, = 10
7. What are the solutions of the equation 2|| + 2 = 6?
A. = −5, = 1
C. = 2, = 0
B. = −2, = 2
D. x = 2, x = 3
8. How do you describe the graph of || = 12?
A. 12 units to the left from zero
B. 12 units to the right from zero
C. 12 units to the left and to the right from zero D. 12 units to the right from zero of the number line
9. The absolute value of three more than x is equal to two, find x.
A. = −1, = 5
C. = −5, = −1
B. = 1, = −5
D. = −2, = 5
10. Given the equation −3 + | + 4| = 0, what is the other value of x if one of the solutions is -1? A. = 0
B. = −3
C. = −7
D. No Solution
A. Addition Property of Equality
C. Subtraction Property of Equality
B. Division Property of Equality
D. Multiplication Property of Equality
2. Which of the following is an example of a linear inequality?
A. x + 1 = 2y
B. 1 – x ≥ 3x
C. x² = 4 D. = 2
3. What is the value of x in the equation 5x +24 = 4?
A. -4
B. 1
C. 4
D. 8
4. A number is 12 more than the other. What are these two numbers if their sum is 48?
A. 12 and 18
B. 15 and 30
C. 18 and 30
D. 18 and 32
5. Twice the number decreased by 22 is 48. What is the number?
A. 20
B. 25
C. 35
D. 40
6. What are the values of x in the equation | 2 − 4| = 4?
A. = 0, = 4
C. = 0, = −8
B. = 0, = 6
D. = 0, = 10
7. What are the solutions of the equation 2|| + 2 = 6?
A. = −5, = 1
C. = 2, = 0
B. = −2, = 2
D. x = 2, x = 3
8. How do you describe the graph of || = 12?
A. 12 units to the left from zero
B. 12 units to the right from zero
C. 12 units to the left and to the right from zero D. 12 units to the right from zero of the number line
9. The absolute value of three more than x is equal to two, find x.
A. = −1, = 5
C. = −5, = −1
B. = 1, = −5
D. = −2, = 5
10. Given the equation −3 + | + 4| = 0, what is the other value of x if one of the solutions is -1? A. = 0
B. = −3
C. = −7
D. No Solution
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Answer:
Step-by-step explanation:
16. Deterinine the slope of the line in 3x + y = 7.
a 3
b. -3
c 1/3
d. -1/3
17. The graph of a linear equation in two variables is a
a curved line
b. slanting line
c. broken line
d. parabola
18. What is the trend of the graph of a linear equation that has a slope of 5?
a. The graph is a vertical line.
b. The graph is a horizontal line.
c. The graph is increasing from left to right.
d. The graph is decreasing from left to right. m c. 1/3 a. 3 n
II. Answer the following:
A. Determine the slope of the graph of the linear equation that passes through the given pair of points.
1) (3,3), (6,6) 2) (0,-2).
(2,6) 3) (4,2), (6,8)
B. Rewrite the following equations in the form Ax+By = C.
4) y = -x +7
5) y = 3x + 4
C. Rewrite the following equations in the form y=mx + b.
6) 3x + y = -6
7) 6x + 2y = 10