2. Functions

Polynomial Inequalities — Quiz

Test your understanding of polynomial inequalities with 5 practice questions.

Practice Questions

Question 1

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

Question 2

How many real roots does the polynomial $f(x)=(x+1)^2(x-4)$ have?

Question 3

For the inequality $(x-1)(x+2) geq 0$, which set of $x$ values is the solution?

Question 4

What is the sign of $f(x)=(x-2)^3(x+5)$ for values of $x$ between $-5$ and $2$?

Question 5

The graph of $y=x^4$ is changed to $y=(x-3)^4+2$. What transformation has occurred?