pa answer po thanks

Answer:
1.Quadratic inequality
2.Not
3.Quadratic inequality
4.Quadratic inequality
5.Not
Step-by-step explanation:
quadratic equations is in the form of:
ax²+bx+c<0 ax²+bx+c>0
ax²+bx+c≤0 ax²+bx+c≥0
hope it helps