1.
A collection of pairs of numbers that are in equivalent ratios
2.
The constant value of the ratio of two proportional quantities
3.
A comparison of two quantities that can be expressed as a:b, a to b, or a/b
4.
A number sentence that involves operations, numbers, and contains an = sign
5.
A ratio comparing a number of units of one quantity
6.
Two quantities that are equivalent ratios related to each other by a constant of proportionality
7.
Contains the coordinates of one point in the coordinates system in the form of (x,y)