Key learning points

1. A multiplicative relationship given algebraically can be represented on a graph.
2. From the graph you it is possible to find one value given another.
3. From a graph it is possible to describe the multiplicative relationship.

Common misconception

Keywords

• Proportionality - Proportionality means when variables are in proportion if they have a constant multiplicative relationship.

• Ratio - A ratio shows the relative sizes of two or more values and allows you to compare a part with another part in a whole.

• Equivalent fractions - Two fractions are equivalent if they have the same value