Construct tables of values for functions of the form ax + b, where a and b are integer constants.
Draw and interpret these graphs.
Solve linear equations approximately, including finding and interpreting roots by graphical methods.
Recognise, sketch and interpret graphs of functions
0580C3.2
Find the gradient of a straight line.
0580C3.4
Interpret and obtain the equation of a straight line graph in the form y = mx + c.
0580E3.2
Find the gradient of a straight line.
Calculate the gradient of a straight line from the coordinates of two points on it.
0580E3.4
Interpret and obtain the equation of a straight line graph.
