neiljohncabaltera neiljohncabaltera 17-11-2021 Mathematics contestada Directions: Tell whether the following is a quadratic inequality or not. 1. y = 4x2 + 3x + 9 = ____________________________ 2. m + 4 > 0 = ____________________________ 3. m2 + 3m + 2 < 0 = ____________________________ 4. �� ≤ (x - 5) = ____________________________ 5. b2 -14b -15 < 0 = ____________________________ 6. (4d2-9) + (2d +3) > 0 = ____________________________ 7. x > 8x = ____________________________ 8. 0 > 2x2 - 262 = ____________________________ 9. n2 +4n =21 = ____________________________ 10. 15 – 4p ≥ 10p2 = ____________________________
