Lesson 8: Coordinate geometry: Linear graphs

8.1 Linear graphs: Plotting lines on a Cartesian plane

8.1 Linear graphs: Plotting lines on a Cartesian plane

8.2 Linear graphs: Example of gradient calculation

8.2 Linear graphs: Example of gradient calculation

8.3 Linear graphs: Definition of gradient, general formula and sample calculation

8.3 Linear graphs: Definition of gradient, general formula and sample calculation

8.4 Linear graphs: Example of gradient formula and calculation

8.4 Linear graphs: Example of gradient formula and calculation

8.5 Linear graphs: Calculating negative gradients

8.5 Linear graphs: Calculating negative gradients

8.6 Linear graphs: Horizontal gradients

8.6 Linear graphs: Horizontal gradients

8.7 Linear graphs: Vertical gradients

8.7 Linear graphs: Vertical gradients

8.8 Linear graphs: Property of gradients of perpendicular and parallel lines

8.8 Linear graphs: Property of gradients of perpendicular and parallel lines

8.9 Linear graphs: General formula for a straight line

8.9 Linear graphs: General formula for a straight line

8.10 Linear graphs: Example of finding m and c in a line formula

8.10 Linear graphs: Example of finding m and c in a line formula

8.11 Linear graphs: Finding the equation of a line given coordinates of two points

8.11 Linear graphs: Finding the equation of a line given coordinates of two points

Multiple Choice Questions