2. Topic 2(COLON) Equations, Inequalities and Simultaneous Systems

Lesson 2.4: Quadratic Inequalities And Modelling With Equations — Quiz

Test your understanding of lesson 2.4: quadratic inequalities and modelling with equations with 5 practice questions.

Practice Questions

Question 1

What is the inequality represented by the quadratic equation $x^2 - 5x + 6 < 0$?

Question 2

What is the solution to the inequality $x^2 + 4x + 3 > 0$?

Question 3

If given the quadratic inequality $-x^2 + 4 > 0$, what interval does it represent?

Question 4

How is the solution set for the inequality $2x^2 - 8 < 0$ represented on a number line?

Question 5

For the quadratic inequality $x^2 - 6x + 8 \leq 0$, which intervals are included in the solution?