Graphing Calculators

Robert Fugate demonstrates how to use the TI-85 graphing calculator and overhead to show how to graph quadratic equations.

LaShanda Combs and Robert Fugate work on quadratic equations.

Michelle Campbell uses a graphing calculator to solve a quadratic equation.

Kristal Caldwell is working on finding a vertex of a quadratic equation.

Samanatha plots points to construct a parabola.

Larry works on solving a quadratic equation.

Kathi competes her quiz by graphing a quadratic equation.

Pearlie Campbell uses a graphing calculator to find the coordinate points of a quadratic equation.

Donna finds the x-intercepts of a quadratic equation