WRITTEN WORK No. 1Learning AreaMost Essential Learning Competencies (MELCS)1. Differentiate linear inequalities in two variablesfrom linear equations in two variables(M8AL-11a-2)2. Illustrates and graphs linear inequalities in twovariables (M8AL-11a-2)3. Solves problems involving linear inequalities in twovariables (M8AL-11a-4)4. Solves systems of linear inequalities in twovariables (M8AL-11b-2)Mathematics 8MULTIPLE CHOICEDirections: Read each item carefully and choose the lefter of thecorrect answer.1. What is the correct symbol to make the mathematical statement4x - 8y16 a linear equality?a. ='b. <C.>d. S2. Which of the statements below is a linear inequality in two variables?a. 4x - y > 1_3. The graph of an inequality using a < or > has aa. horizontal4. Which of the following is NOT a linear inequality in two variables?a. 2x + 8 > 4yb. 5m 2-35. Which of the following graphs DOES NOT shows an inequality?b. x2 + y2 < 10c. 8y 2 6x²d. x- y = 14line.b. brokenC. solidd. verticalc. 6 - 8r < 2td. 2a - 4b > 9С.a.d.b. 6. How can you tell if an inequality will have a solid line?a. It has an equal signb. the symbol has "or equal to"7. To get a passing mark in school, a student must have a grade (g) of at least75. Which of the following mathematical statement represent the givensituation?c. The symbol is greater thand. the symbol is lesser thana. g s75b. g = 75C. g2 75d. none of theseFor items 8-12, determine whether the ordered pair is a solution of thegiven inequality.Write Yes or No.8. 2x + 4y > 89. X- 2y < 510. 3x- y2011.4x+ 3y s 1112. 6x + 2y 2 0:(1,2);(2, 3):(-2, 3 );( 2, 1 ):(-1,3)13. What ordered pair satisfies the system x+ 2y 2 4 ?3x - 4y < 6b. (0, 2)c. (3, -2)d. (4, 0)a. (2, 0)14. Based from the graph, which point is NOT a solution of the system?a. (0, 3)b. (-2,- 2)c. (-2,- 4)+6d. (0,0)15. All of the following are true, EXCEPT.a. The boundary line of y > 3x +2 is a solid line.b. The boundary line of 2x- 5y s 10 is a solid line.C. X+y21 is a linear inequality.d. (1, 1), is a solution of x + y > 1

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1. What is the correct symbol to make the mathematical statement 4x - 8y 16 a linear equality? a. = b. < C.> d. S buo Yariable

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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Question

WRITTEN WORK No. 1
Learning Area
Most Essential Learning Competencies (MELCS)
1. Differentiate linear inequalities in two variables
from linear equations in two variables
(M8AL-11a-2)
2. Illustrates and graphs linear inequalities in two
variables (M8AL-11a-2)
3. Solves problems involving linear inequalities in two
variables (M8AL-11a-4)
4. Solves systems of linear inequalities in two
variables (M8AL-11b-2)
Mathematics 8
MULTIPLE CHOICE
Directions: Read each item carefully and choose the lefter of the
correct answer.
1. What is the correct symbol to make the mathematical statement
4x - 8y16 a linear equality?
a. =
'b. <
C.>
d. S
2. Which of the statements below is a linear inequality in two variables?
a. 4x - y > 1
_3. The graph of an inequality using a < or > has a
a. horizontal
4. Which of the following is NOT a linear inequality in two variables?
a. 2x + 8 > 4y
b. 5m 2-3
5. Which of the following graphs DOES NOT shows an inequality?
b. x2 + y2 < 10
c. 8y 2 6x²
d. x- y = 14
line.
b. broken
C. solid
d. vertical
c. 6 - 8r < 2t
d. 2a - 4b > 9
С.
a.
d.
b.

6. How can you tell if an inequality will have a solid line?
a. It has an equal sign
b. the symbol has "or equal to"
7. To get a passing mark in school, a student must have a grade (g) of at least
75. Which of the following mathematical statement represent the given
situation?
c. The symbol is greater than
d. the symbol is lesser than
a. g s75
b. g = 75
C. g2 75
d. none of these
For items 8-12, determine whether the ordered pair is a solution of the
given inequality.
Write Yes or No.
8. 2x + 4y > 8
9. X- 2y < 5
10. 3x- y20
11.4x+ 3y s 11
12. 6x + 2y 2 0
:(1,2)
;(2, 3)
:(-2, 3 )
;( 2, 1 )
:(-1,3)
13. What ordered pair satisfies the system x+ 2y 2 4 ?
3x - 4y < 6
b. (0, 2)
c. (3, -2)
d. (4, 0)
a. (2, 0)
14. Based from the graph, which point is NOT a solution of the system?
a. (0, 3)
b. (-2,- 2)
c. (-2,- 4)
+6
d. (0,0)
15. All of the following are true, EXCEPT.
a. The boundary line of y > 3x +2 is a solid line.
b. The boundary line of 2x- 5y s 10 is a solid line.
C. X+y21 is a linear inequality.
d. (1, 1), is a solution of x + y > 1

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