4. Which of the following verbal phrases DOES NOT represent a linear inequality in two variables? A. "the number of students in the leaming center is 20" B. "the number of students in the leaming center is at most 20" C. "the number of students in the leaming center is greater than 20" D. "the number of students in the leaming center is less than or equal to 20"

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterA: Appendix
SectionA.3: Inequalities
Problem 10E: Of several angles, the degree measures are related in this way: mJKLmGHI the measure of the angle...
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4. Which of the following verbal phrases DOES NOT represent a linear inequality in two
variables?
A. "the number of students in the leaming center is 20"
B. "the number of students in the leaning center is at most 20"
C. "the number of students in the leaming center is greater than 20"
D. "the number of students in the leaming center is less than or equal to 20"
5. Which of the following is a linear inequality in two variables?
C. 8x s 16+y
D. 11 + 2t 2 3t -11
A. 5a – 3a> 5
B. 8c + 4 < 12-3c
6. Which inequality represents "the sum of x and y is at most 20"?
A. x+ ys 20
B. x+ y> 20
C. x + y 2 20
D. x + y< 20
7. Which of the following is true about the graphical solutions of a linear inequality in two
variables?
A. It is a line.
B. It is a curve.
C. It is region of points bounded by a curve.
D. It is a region of points bounded by a line.
8. The statement, "the sum of two numbers is at least 45" can be expressed as:
C. xty< 45
D. x+ys 45
A. x+y> 45
B. x+y2 45
Transcribed Image Text:4. Which of the following verbal phrases DOES NOT represent a linear inequality in two variables? A. "the number of students in the leaming center is 20" B. "the number of students in the leaning center is at most 20" C. "the number of students in the leaming center is greater than 20" D. "the number of students in the leaming center is less than or equal to 20" 5. Which of the following is a linear inequality in two variables? C. 8x s 16+y D. 11 + 2t 2 3t -11 A. 5a – 3a> 5 B. 8c + 4 < 12-3c 6. Which inequality represents "the sum of x and y is at most 20"? A. x+ ys 20 B. x+ y> 20 C. x + y 2 20 D. x + y< 20 7. Which of the following is true about the graphical solutions of a linear inequality in two variables? A. It is a line. B. It is a curve. C. It is region of points bounded by a curve. D. It is a region of points bounded by a line. 8. The statement, "the sum of two numbers is at least 45" can be expressed as: C. xty< 45 D. x+ys 45 A. x+y> 45 B. x+y2 45
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