1. Which of the following coordinates of points belong to the solution set of the
inequality y< 2x + 5x - 1?
A) (-3,2)
B) (-2,9)
C) (1,6)
D) (3, 1)
2. Which of the following mathematical statements is a quadratic inequality?
A) 5a - b - 20 = 0
C) 40 + 2d -2>0
B) 9c + 18 <0
De + 9e + 16 = 0
3. What are the roots of x' +7x + 12 > 0?
A)*xx<- 4 or x>-3)
C)(x:x<-4 or x> 31
B)(x:x < 4 or x>-33
D)(x:x < 4 or x>3
4. Which of the following DOES NOT show a quadratic inequality?
A) 7a-b-3=0 B) 2c +9<0 C) d+d-1>0 D) 2e + 6a + 10</
5. The length of a wall is 17 m more than its width. If the area of the wall is less th
60m, which of the following could be its possible length?
A) 2 m
B) 16 m C) 18 m
D) 20
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