Equation of a Line Between Two Points

Students learn how to work out the equation of a straight line graph in the form ax + by + c = 0 from two points.

Later, as learning progresses they find the equation of a perpendicular bisector between two points.

June 25, 2022

In this lesson, we learn about the length and volume scale factor of 3D shapes and the relationship between them.

June 10, 2022

Calculating best buys using ratio.

June 5, 2022

How to solve simultaneous equations using the substitution method.