Question

Tell whether the following mathematical sentence is quadratic inequality or not. Write YES if quadratic inequality and write NO if not. Write your answer on the blanks. 1. $2x^2+3x+2<0$ 2. $x^2-3x-10>0$ 3. $(2x-5)(x+4)\ge 0$ 4. $x^2-4x-12=0$ 5. $5x-24<0$ 6. $x^2-4x-32\le 0$ 7. $2x^2-4x-48>0$ 8. $2x+5x>0$ 9. $3x^2+15x-30\ge 0$ 10. $x^2+3=0$

          Tell whether the following mathematical sentence is quadratic inequality or
not. Write YES if quadratic inequality and write NO if not. Write your answer on the
blanks.
1. $2x^2+3x+2<0$
2. $x^2-3x-10>0$
3. $(2x-5)(x+4)\ge 0$
4. $x^2-4x-12=0$
5. $5x-24<0$
6. $x^2-4x-32\le 0$
7. $2x^2-4x-48>0$
8. $2x+5x>0$
9. $3x^2+15x-30\ge 0$
10. $x^2+3=0$

Tell whether the following mathematical sentence is quadratic inequality or
not. Write YES if quadratic inequality and write NO if not. Write your answer on the
blanks.
1. 2x^2+3x+2<0
2. x^2-3x-10>0
3. (2x-5)(x+4)≥ 0
4. x^2-4x-12=0
5. 5x-24<0
6. x^2-4x-32≤ 0
7. 2x^2-4x-48>0
8. 2x+5x>0
9. 3x^2+15x-30≥ 0
10. x^2+3=0

Added by Carolina D.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

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Solved by Expert Pritesh Ranjan

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A mathematical sentence is a quadratic inequality. Tell whether the following answer is a quadratic inequality and write YES if it is, and write NO if it is not. Write your answers in the blanks. 1. 4x^2 + 3x + 20 > 0 2. 2x - 3 - 10x^2 < 0 3. 7.2x - 44.8 = 0 4. 3.121 - 5x > 0 5. 8.2x + 5 > 0 6. 404x - 12 = 0 7. 3 + 15x - 30^2 > 0 8. 5x - 24 = 0 9. x + 3 > 0