Linear Relationships
Finding the Equations of Linear Graphs in Slope-Intercept Form (Part 1)

Expanding and Factorising

Solving linear equations {revision}

• Solving basic linear equations​
• Solving more complex linear equations
• Unknowns on both sides

Coordinate geometry

• Finding the distance between two points
• Finding the midpoint between two points

Graphs of linear equations

• Finding the gradient (slope) of a line
• Perpendicular slopes
• Graphing linear equations (slope-intercept form)
• Finding the equations of linear graphs in slope-intercept form (part 1)
• Finding the equations of linear graphs in slope-intercept form (part 2)
• Graphing linear equations (general form)
• Vertical and horizontal lines​

In order to find the equation of a linear line, a minimum of two coordinates need to be known. If one of the coordinates is the y-intercept, then this process is simple since the constant value in y-intercept form can be immediately identified.