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# Vocabulary- Math

### Need To Study These

TermDefinition
Complex Fraction A fraction with fractions in the numerator or denominator.
Direct Variation A relationship between two variables in which one is a constant multiple of the other.
Rate Of Change Momentum and change are simple technical analysis indicators showing the difference.
Constant of Proportionality The constant value of the ratio of two proportional quantities.
Constant Rate of Change In linear relationships, the constant rate of change is illustrated as the graph of the equation, which is a straight line.
Constant of Variation In mathematics, two variables are proportional if a change in one is always accompanied by a change in the other, and if the changes are always related by use of a constant.
Coordinate Plane A Cartesian coordinate system is a coordinate system that specifies each point uniquely in a plane by a pair of numerical coordinates, which are the signed distances from the point to two fixed perpendicular directed lines.
Cross Products The product of two real vectors in three dimensions that is itself a vector at right angles to both the original vectors.
Dimensional Analysis Analysis using the fact that physical quantities added to or equated with each other must be expressed in terms of the same fundamental quantities.
Equivalent Ratios Ratios whose fraction re presentations are equivalent are called equivalent ratios. For example, 3 to 4 and 6 to 8 are equivalent.
Non-proportional
Proportion
Proportional
Ordered Pair
Origin