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 half-plane bounded by a line Animation Play

An application of half-planes in economy Animation Play

Common part of the half planes Whiteboard exercise Play

Defining half-planes Whiteboard exercise Play

Defining half-planes – a simple case Student activity Play

Divide a plane into half-planes Student activity Play

Dividing a plane into half-planes Whiteboard exercise Play

Dividing a plane into half-planes Whiteboard exercise Play

Finding a half-plane Whiteboard exercise Play

Finding a half-plane Student activity Play

Graphical solution of an inequality Student activity Play

Graphical solution of an inequality Whiteboard exercise Play

Graphical solution of an inequality Whiteboard exercise Play

Half-planes and lines Animation Play

Straight lines and half-planes Whiteboard exercise Play

Straight lines and half-planes Student activity Play

Straight lines and half-planes Chart Play

The notion of a half-plane Student activity Play

The notion of a half-plane Whiteboard exercise Play