A negative value of the discriminant Whiteboard exercise Play

A negative value of the discriminant Student activity Play

A non-negative discriminant Student activity Play

A non-negative discriminant Whiteboard exercise Play

Discriminant of the equation ax 2 + bx + c = 0 Student activity Play

Discriminant of the quadratic equation Whiteboard exercise Play

'Double quadratic' equations Student activity Play

Finding discriminant and roots of an equation Whiteboard exercise Play

Finding the discriminant Whiteboard exercise Play

Finding the discriminant Student activity Play

Finding the factor form of the function using the discriminant Whiteboard exercise Play

Finding the vertex form of the function using the discriminant Whiteboard exercise Play

Foolscap paper Animation Play

Number of roots for a negative discriminant Animation Play

Quadratic equation with a parameter Animation Play

Quadratic equations Class activity Play

Quadratic equations Whiteboard presentation Play

Representing a quadratic function in vertex form using the discriminant Student activity Play

Solving a quadratic equation Student activity Play

Systems of inequalities and quadratic equations with a parameter Whiteboard exercise Play

The discriminant of a quadratic equation Whiteboard exercise Play

The discriminant of a quadratic equation Student activity Play

The formula for the discriminant of a quadratic equation Animation Play

The number of roots of a quadratic equation Student activity Play

The number of roots of a quadratic equation with parameter Whiteboard exercise Play