Solving Quadratic Equations with a TI-Graphing Calculator

How to use the graphing calculator to solve quadratic equations. (I made a mistake on the last example, which I corrected through the annotations) link to a video on how to solve quadratic equations by factoring or by using the quadratic formula:    • Solving Quadratic Equations   link to a video on how to use the discriminant to determine how many and what kind of solutions a quadratic equation has:    • Quadratics - Discriminant