These resources can be used
with the whole class using a projector or an interactive whiteboard.
Whiteboard
resources 

Use
the sliders to change the variables and watch what happens to the
graph.
Investigate what affects the gradient of the line and how the constant
changes the position of the line.


Drag
the drawing pins about and watch the graph change. The equation
of the line and the table of values will also change.
The
buttons: from the left
Hide/show the equation of the line, hide/show the table of values
for the line, hide/show the line.
Hide
the lines and equations and move the pins. What are the equations
of the line that would join the pins? What are the coordinates of
the intersection of the two lines?

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email: admin@activemaths.co.uk
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