help po
1. Which of the following mathematical statements is a quadratic inequality?
A. 2p² -3p-5 = 0
B. 3s²+ 7s-2-<0
C. 7k + 12 = 0
D. b2 + 8b +16= 0
2. Which of the following coordinate of points belong to the solution set of the inequality
y< 2x² + 3x - 5?
A. (-2, 9)
B. (-1,5)
C. (-3, 2)
D. (1, 6)
3. What is the solution set of x² + x-12 > 0?
A. {X/X<-4 or x > 3}
B. {X/x > 4 or x<3}
c. {x/x >-4 or x< 3}
D. {x/x<-4 or x > 3}
4. Which of the following mathematical sentence is not a quadratic inequality?
A. 4t²- 7t<-2
B. 15-2x = 3.x²
C. x² <10x - 3
D. (2r – 5)(x+4)>0
5. What is the solution set of the inequality y<x? - 9x +14?
A. x/x<2 or x>7}
B, {x/x<2 or x>7}
C. {x/x<2 or x>7}
D.{ x/x <2 or x>7}​