How much something is worth.
A movement which has direction and a size. Represented as column vectors.
🔑Key Vector Topics: Translation, Vectors
👀Also Look up: Column Vector, Translate
Example: x varies in proportion to y.
🔑Key Varies Topics: Proportion
👀Also Look Up: Proportion, Inverse Proportion, Direct Proportion
Going straight up and down. Perpendicular to the horizontal.
🔑Key Topics: Hortizontal and Vertical Graphs
👀Also Look up: Perpendicular, Horizontal
An algebraic word used to describe a letter whose value can change.
Example: x could be 1, 2, 5.7 etc.
🔑 Key Variable Topics: Solving Equations, Graphs, Solving Inequalities, Substitution
👀Also Look Up: Equation, Graph, Substitution, Inequality
Used when two straight lines intersect. The two opposite angles are called vertically opposite.
🔑 Key Vertically Opposite Topics: Angles in Parallel Lines, Basic Angle Rules
👀Also Look Up: Alternate, Corresponding, Co-Interior, Angle
The space inside a 3D shape.
The point on a 3D shape where edges meet. The plural of vertex is vertices.