Lesson: Quadratic Inequalities
In this lesson, we will learn how to solve quadratic inequalities in one variable algebraically.
Sample Question Videos
Worksheet: 13 Questions • 4 Videos
Determine the solution set of the inequality .
Given , find the solution set of the inequality by determining the sign of .
A mobile phone company has the following cost and revenue functions: and . State the range for the number of mobile phones they can produce while making a profit. Round your answers to the nearest integer that guarantees a profit.