9. By which condition does the inequality symbol of a linear inequality in two variables reverses its directions? A. adding or subtracting negative real numbers B. adding or subtracting positive real numbers C. multiplying or dividing positive real numbers D. multiplying or dividing negative real numbers 10. Which of the following is true about the graph of linear inequalities? A. It is a line. B. It is a curve. C. It is a parabola. D. It is a half-plane. 11. Which of the following points satisfy the inequality y < 2x- 3? C. (2, 5) D. (0, 1) (5, 2) A. (0, 1) В. (2, 2) ancitoe 12. Transform 3x-2y<7into slope- intercept form. A. y<32x+72 B. y<32x+72 13. In the inequality 4a + 3b < 12, what could be the possible value of a if b= 2? A. a> 2/3 С. у>32х-72 D. y>23x-73 B. a> -3/2 C. a<2/3 D. a<3/2 14. What can be said about solutions of the inequality x+ 2y> 5? A. The solutions are located below the line. B. The solutions are located above the line. C. The solutions are on the line. D. All of the above. 15. The graph of ys2x+5 is shown below, which of the following ordered pair does not satisfies the inequality? A. (2,-5) C. (-2,7) B. (5,2) D. (5,-7)

9. By which condition does the inequality symbol of a linear inequality in two variables reverses its directions? A. adding or subtracting negative real numbers B. adding or subtracting positive real numbers C. multiplying or dividing positive real numbers D. multiplying or dividing negative real numbers 10. Which of the following is true about the graph of linear inequalities? A. It is a line. B. It is a curve. C. It is a parabola. D. It is a half-plane. 11. Which of the following points satisfy the inequality y < 2x- 3? C. (2, 5) D. (0, 1) (5, 2) A. (0, 1) В. (2, 2) ancitoe 12. Transform 3x-2y<7into slope- intercept form. A. y<32x+72 B. y<32x+72 13. In the inequality 4a + 3b < 12, what could be the possible value of a if b= 2? A. a> 2/3 С. у>32х-72 D. y>23x-73 B. a> -3/2 C. a<2/3 D. a<3/2 14. What can be said about solutions of the inequality x+ 2y> 5? A. The solutions are located below the line. B. The solutions are located above the line. C. The solutions are on the line. D. All of the above. 15. The graph of ys2x+5 is shown below, which of the following ordered pair does not satisfies the inequality? A. (2,-5) C. (-2,7) B. (5,2) D. (5,-7)

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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9. By which condition does the inequality symbol of a linear inequality in two variables
reverses its directions?
A. adding or subtracting negative real numbers
B. adding or subtracting positive real numbers
C. multiplying or dividing positive real numbers
D. multiplying or dividing negative real numbers
10. Which of the following is true about the graph of linear inequalities?
A. It is a line.
B. It is a curve.
C. It is a parabola.
D. It is a haif-plane.
11. Which of the following points satisfy the inequality y < 2x - 3?
C. (2, 5)
D. (0, 1) (5, 2)
A. (0, 1)
B. (2, 2)
12. Transform 3x-2y<7into slope- intercept form.
A. y<32r+72
B. y<32x+72
13. In the inequality 4a + 3b < 12, what could be the possible value of a if b 2?
A. a> 2/3
C. y>32x-72
D. y>23x-73
B. a>-3/2 C. a< 2/3
D. a<3/2
14. What can be said about solutions of the inequality x + 2y > 5?
A. The solutions are located below the line.
B. The solutions are located above the line.
C. The solutions are on the line.
D. All of the above.
15. The graph of ys2x+5 is shown below, which of the following ordered pair does not
satisfies the inequality?
A. (2,-5)
C. (-2,7)
B. (5,2)
D. (5,-7)

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