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Quadratic Inequalities

Authored by Hasan Gun

English, Education, Mathematics

9th - 12th Grade

CCSS covered

Used 18+ times

Quadratic Inequalities
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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve: 5x - 10x2 < 0

(0, ½)

[0, ½]

(−∞, 0) U (½, ∞)

(- ½ , 0)

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:

3x - x2 > 0

(−∞, 0) U (3, ∞)

(−∞, - 3) U (0, ∞)

(-3, 0)

(0, 3)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

5x2 + 10x + 7 ≥ 0

no solution
all reals
x ≤ 5 or x ≥ 7
5 ≤ x ≤ 7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

6x2 - 54 ≤ 0

-3 ≤ x ≤ 3
x ≤ -3 or x ≥ 3
-3 < x < 3
x < -3 or x > 3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-3x2 + 6x - 3 > 0

no solution
all reals
x = 1
x ≠ 1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-3x2 + 6x - 3 > 0

no solution
all reals
x = 1
x ≠ 1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-8x2 - 9 ≥ 0

no solution
all reals
x = 1.125
x ≠ 1.125

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