2. Functions

Quadratic Inequalities — Quiz

Test your understanding of quadratic inequalities with 5 practice questions.

Practice Questions

Question 1

For the inequality $x^2-5x+6<0$, which interval gives the solution set?

Question 2

For the inequality $x^2-4x-5\ge 0$, which interval is correct?

Question 3

Which set of $x$-values satisfies $(x-1)^2<4$?

Question 4

The graph of $y=x^2-4x+1$ is above the $x$-axis for which values of $x$?

Question 5

If $x^2-9\le 0$, which statement is true?