A square in a coordinate system Whiteboard exercise Play

A triangle in a coordinate system Whiteboard exercise Play

An inequality in a coordinate system Animation Play

Coding a message Whiteboard exercise Play

Coordinate system Student activity Play

Coordinate system Whiteboard exercise Play

Coordinates of a midpoint Student activity Play

Coordinates of a midpoint Simulation Play

Coordinates of midpoints of line segments Class activity Play

Coordinates of midpoints of line segments Whiteboard presentation Play

Decoding a message Whiteboard exercise Play

Decoding a message Student activity Play

Defining inequalities in a coordinate system Student activity Play

Defining inequalities in a coordinate system Simulation Play

Defining inequality in a coordinate system Simulation Play

Figures in a coordinate system Student activity Play

Inequalities in a coordinate system Student activity Play

Inequalities in a coordinate system Whiteboard exercise Play

Quadrants Whiteboard exercise Play

Quadrants Student activity Play

Set of points in a coordinate system Whiteboard exercise Play

Set of points in a coordinate system Student activity Play

The coordinates of a given point Simulation Play

The equation describing the line Whiteboard exercise Play

The line in a coordinate system Animation Play