- IB
- SL 2.7—Solutions of quadratic equations and inequalities, discriminant and nature of roots
Question Type 1: Finding solutions to quadratic equations by turning into ax^2+bx+c=0 and solving for x
Question Type 2: Finding solutions to quadratic inequalities by converting into ax^2+bx+c > or < 0 and checking intervals
Question Type 3: Finding how many roots the quadratic has
Question Type 4: For a quadratic dependent on a parameter, finding the value of the parameter that results in either situation of roots