5 Questions
What are the solutions to the inequality $x^2-x-6 extless=0$?
The solutions are $-2 extless=x extless=3$
What are the solutions to the inequality $x^2-x-6 extgreater=0$?
The solutions are $x extless=-2$ or $x extgreater=3$
What are the roots of the quadratic function $f(x)=x^2-x-6$?
The roots are $-2$ and $3$
What are the critical numbers for a quadratic function?
The critical numbers are the roots, sometimes called the zeros
What do the critical numbers of a quadratic function bound?
The critical numbers bound the regions where the function is positive or negative
Test your skills in solving quadratic inequalities with this online quiz. Practice determining solutions to f(x) > 0 or f(x) < 0 based on given graphs and interval notations. Sharpen your understanding of quadratic inequalities and improve your problem-solving abilities.
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