I do acknowledge those references, sites, and pictures that I use to have this ppt.

2. A statement that one
mathematical
expression is greater
than, greater than or
equal to, less than or
less than or equal

3. A quadratic inequality
is an inequality that
contains a polynomial
of degree 2 and can be
written in any of the

5. where a, b and c
are real numbers
and a ≠ 0.

6. Illustrative
Examples

7. Quadratic inequalities in
one variable are inequalities
of the second degree
involving the symbols >, <,
≥, ≤ or ≠. The following are
examples of quadratic

8. 𝑥2
– 3x – 4 < 0,
𝑥2
+2x ≥ 3,
𝑥2
+ 2x > 5

9. -2𝑥2
+ 8x – 4 ≠ 0,
𝑥2
≤ 2,
5x – 3 < 𝑥2

10. 1. Were you able to
distinguish
mathematical sentences
which are quadratic
inequalities from those

11. 2. Were you able to
describe
mathematical
sentences that make

12. Determine whether
each mathematical
sentence is a
quadratic inequality

13. Place the equation on
the following headings.Quadratic
Inequalities
Not Quadratic
Inequalities

14. 1.
2.
3.
4.
5.

15. 6.
7.
8.
9.
10.

16. Quadratic
Inequalities
Not Quadratic
Inequalities

17. 1. Why do you
classify them as
quadratic
inequalities? Not

18. 2. What are the
different forms of
quadratic

19. 2. What are the
different forms of
quadratic