In the first tutorial I introduce you to the equation y = mx + c and the meaning of m and c.

How to find the Equation of a straight line y=mx+c - youtube Video

Experiment with the Graph

Experiment with the graph below by changing the parameters to see how it affects the graph.

Common questions using y=mx+c

Common questions on using y=mx+c : ExamSolutions Maths Revision - youtube Video

Finding the equation of the line given the graph

Finding the equation of a line given the graph : ExamSolutions Maths Revision - youtube Video