Answer:

1. B.
2. B.2

Step-by-step explanation:

• An inequality is a mathematical relationship between two expressions and is represented using one of the following:
• ≤: "less than or equal to"
• <: "less than"
• ≠: "not equal to"
• >: "greater than"
• ≥: "greater than or equal to"
• two

A quadratic inequality is an equation of second degree that uses an inequality sign instead of an equal sign. The solutions to quadratic inequality always give the two roots. The nature of the roots may differ and can be determined by discriminant (b2 – 4ac).