A half-plane as a graphical solution of an inequality Whiteboard exercise Play

A half-plane as a graphical solution of an inequality Student activity Play

A non-negative discriminant Student activity Play

A path around a park pond Animation Play

A rectangular fence Animation Play

An application of half-planes in economy Animation Play

An example of an exponential inequality Animation Play

An inequality in a coordinate system Animation Play

Application of the factor form of a quadratic function Whiteboard exercise Play

Application of the quadratic equation Whiteboard exercise Play

Applying the quadratic equation Whiteboard exercise Play

Applying the quadratic formula Whiteboard exercise Play

Axis of symmetry and the factor form of a quadratic function Student activity Play

Axis of symmetry and the factor form of a quadratic function Whiteboard exercise Play

Body mass index Animation Play

Body mass index – activity Whiteboard exercise Play

Coefficient of  x  squared Whiteboard exercise Play

Combined quadratic inequalities Student activity Play

Combined quadratic inequalities Whiteboard exercise Play

Common part of the half planes Whiteboard exercise Play

Comparing parabolas Simulation Play

Completing the LHS of quadratic equations Animation Play

Coordinates of midpoints of line segments Whiteboard presentation Play

Coordinates of midpoints of line segments Class activity Play

Defining half-planes Whiteboard exercise Play