Week 11 : Solving quadratic inequalities in one variable Posted on April 30, 2018 by nguyenp2015 This week we started with new chapter: Solving quadratic inequalities in one variable. I think it same with quadratic function. So we can factor to solve it. So now let’s start with example. Example : 2x-8>0 2x>8 x>4 4 is boundary points