Relier Pairs Proportional Relationships Vocabulary MatchVersion en ligne Match the mathematical vocabulary word with it's meaning. par Michele Mirabal 1 coordinate point 2 coordinate plane 3 ratio 4 rate 5 unit rate 6 constant of proportionality 7 proportional relationship 8 y-coordinate 9 x-coordinate 10 equation Two or more ratios or fractions having equal value. The position of a point according to the x-axis. A comparison of two values which may be written as a to b, a:b, or as a fraction a/b. A comparison of two measurements in which one of the terms has a value of 1. A plane containing two axes intersecting at a point called the origin, (0,0). The constant value of the ratio of two proportional quantities x and y, usually written y=kx or k=y/x where k is the factor of proportionality. The position of a point according to the y-axis. A mathematical statement containing an equals sign, to show that two expressions are equal. An ordered pair of numbers on a coordinate plane. A comparison of two quantities with different measurement units.