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Determine whether each mathematical sentence is a quadratic inequality or not quadratic inequality.
1. y>2x²-5x+1
2. (2r-5)(r+4)>0
3. x²-1<x+1
4. y≤2x²+7x+5
5. x²+9x+14>0

ASAP​

Sagot :

DAFFNEYFUSTERGO

Answer:

1.Not Quadratic Inequality

2.Quadratic Inequality

3.Quadratic Inequality

4.Not Quadratic Inequality

5.Quadratic Inequality

PHTHARTICGO

All of them are quadratic inequality

Step-by-step explanation:

since all of mathematical sentence used inequality signs

*/ quadratic inequality is an equation of second degree that uses an inequality sign instead of an equal sign

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