Mathematics 8- 2nd Quarter Summative Test
Quiz by Osmundo Siapian
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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-2 - 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
60s - Q3
Which is a linear inequality in 2 variables?
D. 1 + 1 > 2
C. a > 2
A. a + 1 > 2
B. a + b > 2
60s - 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
60s - 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
60s - Q6
Which is a solution of the inequality x + 2y ≥ 1?
C. (-4,1)
A. (-3,-3)
B. (2,3)
D. (-5,-4)
60s - Q7
Which is NOT a solution of the inequality x – 2y ≤ 1?
B. (2,-3)
D. (5,4)
C. (-4,1)
A. (3,3)
60s - Q8
Which pair satisfies x + y > 5 and x – y ≤ 2?
D. (-1,-1)
C. (2,8)
B. (-4,6)
A. (0,0)
60s - 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)
60s - 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
60s - Q11
What do we call the set of all second elements in ordered pairs?
D. abscissa
C. domain
A. ordinate
B. range
60s - Q12
What is the set of all first entries in ordered pairs?
A. ordinate
B. range
D. abscissa
C. domain
60s - 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)}
60s - 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
60s - 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
60s