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Mrs divine lesson 4
| Term | Definition |
|---|---|
| constant of proportionality – | the unit rate in a proportional relationship |
| ordered pair – | a pair of numbers (x , y ) that describes the location of a point in the coordinate plane |
| origin – | the point (0, 0) in the coordinate plane where the x -axis and y -axis intersect |
| proportional relationship – | the relationship between two quantities where one quantity is a constant multiple of the other quantity |
| x -coordinate – | the first number in an ordered pair; it tells the point’s horizontal distance from the y -axis |
| y -coordinate – | the second number in an ordered pair; it tells the point’s vertical distance from the x -axis |
| identify – | to know and say what something or someone is |