Mathematics 8- 2nd Quarter Summative Test

Quiz by Osmundo Siapian

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### Measures 1 skill fromGrade 8MathematicsPhilippines Curriculum: Grades K-10 (MELC)

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- Q1
Which DOES NOT belong to the group?

C. y ≥ 2

B. y < 2

D. y = 2

A. y > 2

60sM8AL-IIa-2EditDelete - Q2
What is a linear inequality?

B. It is a mathematical statement that uses the symbol >, <, ≥, or ≤.

C. both A and B

A. It is a mathematical statement that uses the symbol =.

D. not A nor B

60sEditDelete - Q3
Which is a linear inequality in 2 variables?

D. 1 + 1 > 2

C. a > 2

A. a + 1 > 2

B. a + b > 2

60sEditDelete - Q4
Which linear inequality has a broken line graph ?

D. a + b ≤ 7

B. a + b ≥ 7

C. a + b = 7

A. a + b > 7

60sEditDelete - Q5
Which linear inequality has a solid line graph?

C. a + b = 7

D. a + b ≤ 7

B. a + b < 7

A. a + b > 7

60sEditDelete - Q6
Which is a solution of the inequality x + 2y ≥ 1?

C. (-4,1)

A. (-3,-3)

B. (2,3)

D. (-5,-4)

60sEditDelete - Q7
Which is NOT a solution of the inequality x – 2y ≤ 1?

B. (2,-3)

D. (5,4)

C. (-4,1)

A. (3,3)

60sEditDelete - Q8
Which pair satisfies x + y > 5 and x – y ≤ 2?

D. (-1,-1)

C. (2,8)

B. (-4,6)

A. (0,0)

60sEditDelete - Q9
Which pair DOES NOT satisfy x + 2y > 5 and 2x – y ≤ 2?

D. (5,1)

C. (2,8)

A. (3, -3)

B. (-4,6)

60sEditDelete - Q10
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?

B. 3x + 4y ≤ 120

C. 3x + 4y > 120

D. 3x + 4y < 120

A. 3x + 4y ≥ 120

60sEditDelete - Q11
What do we call the set of all second elements in ordered pairs?

D. abscissa

C. domain

A. ordinate

B. range

60sEditDelete - Q12
What is the set of all first entries in ordered pairs?

A. ordinate

B. range

D. abscissa

C. domain

60sEditDelete - Q13
Which set of ordered pairs represents a function?

B. {(1,-1),(1,-2),(1,-3)}

A. {(-1,2),(-3,4),(-5,6)}

C. {(2,-3),(1,-3),(2,3)}

D. {(0,-1),(1,-2),(0,-3)}

60sEditDelete - Q14
What is the relation of the set of ordered pairs {(2,-3),(1,0),(2,3)}?

C. One to Many

A. One to One

B. Many to One

D. Many to Many

60sEditDelete - Q15
What is the relation of the set of ordered pairs {(-1,-1), (1,1), (-2,-2), (2,2)} ?

A. One to One

B. Many to One

C. One to Many

D. Many to Many

60sEditDelete - Q16
In the set of ordered pairs below, what is the domain?

{(-3,1), (-2,2), (-1,3), (0,4)}

C. {1,2,3,4}

D. {4,0,3,-1,2,-2,1,-3}

A. {-3,1,-2,2,-1,3,0,4}

B. {-3,-2,-1,0}

60sEditDelete - Q17
In the set of ordered pairs below, what is the range?

{(-3,1), (-2,2), (-1,3), (0,4)}

B. {-3,-2,-1,0}

C. {1,2,3,4}

A. {-3,1,-2,2,-1,3,0,4}

D. {4,0,3,-1,2,-2,1,-3}

60sEditDelete - Q18
For what value of x will make {(1,6),(5,10),(x,0),(8,13)} satisfy the relation y = x + 5?

B. 1

C. -5

D. 5

A. -1

60sEditDelete - Q19
For what value of y will make {(-1,-2),(4,y),(3,2),(5,4) satisfy the relation y = x – 1?

B. 1

C. -3

D. 3

A. -1

60sEditDelete - Q2060sEditDelete