Quadratic Inequality

Which of the following is an example of quadratic inequality?

TRUE OR FALSE: Once you change the equal sign in the definition of a quadratic equation to an inequality, the quadratic equation becomes quadratic inequality.

• True

• False

• True

• False

Which of the following is an example of quadratic inequality?

• 2x² + 3x + 4 > 0

• 15x ≤ 10

• x² - x +15 < -30

• x² + 4x - 5 = 0

It is similar to quadratic equation, except instead of an equal sign there’s an inequality sign.

• Linear Inequality

• Quadratic Equation

• Quadratic Inequality

• Quadratic Function

Identify the solutions to the system of quadratic inequalities. Select all that apply.

• {(0, 1)}

• {(1, 0)}

• {(-1, 0)}

• {(0, -1)}

Tags

CCSS.8.EE.C.8B

2x² + x - 1 > 0 is...

• Quadratic Inequality

• Not A Quadratic Inequality

Which of the following is a quadratic inequality?

Which of the following is NOT a quadratic inequality?

x² < 5, is

• Quadratic Inequality

• Not Quadratic Inequality