Activity 4: Quadratic Inequalities or Not?
Determine whether each mathematical sentence is a quadratic inequality or not. Answer
questions that follow.
6. 3m + 20 20
1. x² + 9x + 14 > 0
2. 3s²-5s = 1
3. 4t²– 7t + 2lessthar or equal to 0
7. (2r - 5)(r + 4) > 0
8. x²-1 < x + 1
9. (4h² – 9) + (2h + 3)greaterthan or equal to 0
10. 15 - 2x = 3x²
4. x < 10x - 3
5. 12 – 5x + x² = 0
Determine whether each mathematical sentence is a quadratic inequality or not. Answer
questions that follow.
6. 3m + 20 20
1. x² + 9x + 14 > 0
2. 3s²-5s = 1
3. 4t²– 7t + 2lessthar or equal to 0
7. (2r - 5)(r + 4) > 0
8. x²-1 < x + 1
9. (4h² – 9) + (2h + 3)greaterthan or equal to 0
10. 15 - 2x = 3x²
4. x < 10x - 3
5. 12 – 5x + x² = 0
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Answers & Comments
Answer:
1. QI
2. Not
3. QI
4. QI
5. Not
6. Not
7. QI
8. QI
9. QI
10. Not
Hi, i answered it in 1-10 talaga baka maconfuse ka.
Step-by-step explanation:
Also, u will know if its a Quadratic Inequalities if it uses this symbols:
>
<
the lessthan or equal to
the greaterthan or equal to.
hope maka help : )