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Q2M2: Sytem of Linear Inequalities in Two Variables

Quiz by Richard Mamis

Grade 8
Mathematics
Philippines Curriculum: Grades K-10 (MELC)

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10 questions
Show answers
  • Q1

    1. Which is a solution of the inequality x + 2y ≥ 1?

    (-3,-3)

    (2,3)

    (-4,1)

    (-5,-4)

    30s
    M8AL-IIa-4
  • Q2

    2. Which is NOT a solution of the inequality x – 2y ≤ 1?

    (5,4)

    (2,-3)

    (3,3)

    (-4,1)

    30s
    M8AL-IIa-4
  • Q3

    3. Which pair satisfies x + y > 5 and x – y ≤ 2?

    (-4,6)

    (-1,-1)

    (2,8)

    (0,0)

    30s
    M8AL-IIa-4
  • Q4

    4. Which pair DOES NOT satisfy x + 2y > 5 and 2x – y ≤ 2?

    (1,1)

    (0,0)

    (-4,6)

    (2,8)

    30s
    M8AL-IIa-4
  • Q5

    5. Enteng bought 3 apples and 4 oranges. The total amount he paid was at least ₱120. If x represents the number of apples and y the number of oranges, which mathematical statement represents the given situation?

    3x + 4y > 120

    3x + 4y ≥ 120

    3x + 4y ≤ 120

    3x + 4y < 120

    30s
    M8AL-IIa-4
  • Q6

    Enteng bought 3 apples and 4 oranges. The total amount he paid was at least ₱120. If x represents the number of apples and y the number of oranges, which mathematical statement represents the given situation?

    In the problem above, If an apple costs 10 pesos and an orange costs 15 pesos, can Enteng possible buy all the fruits?

    Somehow

    Cannot be determined

    Yes

    No

    30s
    M8AL-IIa-4
  • Q7

    Ana bought 8 big notebooks and 10 small notebooks. The total amount she paid was less than ₱600. If x represents the cost of big notebooks and y the cost of small notebooks, which mathematical statement represents the given situation?

    8x + 10y > 600

    8x + 10y ≤ 600

    8x + 10y ≥ 600

    8x + 10y < 600

    30s
    M8AL-IIa-4
  • Q8

    Ana bought 8 big notebooks and 10 small notebooks. The total amount she paid was less than ₱600. If x represents the cost of big notebooks and y the cost of small notebooks, which mathematical statement represents the given situation?

    In the problem above, If a big notebook costs ₱25 and a small notebook costs ₱15, can Paolo possible buy all the notebooks?

    Cannot be determined

    Yes

    No

    Somehow

    30s
    M8AL-IIa-4
  • Q9

    What is the area (in square feet) of the rectangular garden if the sides measure 8ft and 16 ft?

    24 sq ft

    16 sq ft

    8 sq ft

    128 sq ft

    30s
    M8AL-IIa-4
  • Q10

    In the graph, which of the following ordered pairs is a solution to the linear inequalities?

    Question Image

    (5,0)

    (0,5)

    (0,0)

    (10,0)

    30s
    M8AL-IIa-4

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