Eduqas GCSE Mathematics key terms

A point where sides or arms meet, such as a corner of a polygon.

A frequency diagram for ungrouped discrete numerical data, with a separate vertical line at each value.

Angles directly opposite each other where two straight lines cross. They are equal.

The amount of three-dimensional space occupied by an object, measured in cubic units.

The multiplier taking a volume to the volume of a similar solid. It is $k^3$, where $k$ is the linear scale factor.

The horizontal axis of a Cartesian plane; positive values lie to the right of the origin and negative values to the left.

The value of $x$ where a graph meets the x-axis, so $y = 0$.

The vertical axis of a Cartesian plane; positive values lie above the origin and negative values below.

The $y$-coordinate where a graph crosses the $y$-axis. In $y=mx+c$, it is $c$.

If a product is zero, at least one of its factors must be zero: if $AB=0$, then $A=0$ or $B=0$.