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

A system of simultaneous equations Animation Play

An application of half-planes in economy Animation Play

Arbitrary translations of graphs of polynomials Student activity Play

Arbitrary translations of graphs of polynomials Whiteboard exercise Play

Are there any solutions? Student activity Play

Are they similar? Whiteboard exercise Play

Are they similar? Student activity Play

Arms of a parabola Simulation Play

Arms up and down Student activity Play

Arms up and down Whiteboard exercise Play

Calculating the y-intercept Whiteboard exercise Play

Calculating the y-intercept Student activity Play

Common part of the half planes Whiteboard exercise Play

Comparing the position of function graphs Animation Play

Defining half-planes Whiteboard exercise Play

Defining half-planes – a simple case Student activity Play

Describing regions on the plane using inequalities Whiteboard exercise 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

Division of the plane with respect to a function graph Student activity Play

Division of the plane with respect to a function graphs Whiteboard exercise Play