Expressions And Equations Flashcards
1
Q
Origin
A
origin the point where the x-axis and y-axis of a coordinate plane intersect; the point (0, 0)
2
Q
Proportion
A
an equation stating that two ratios
are equal
3
Q
Proportional relationships
A
proportional relationship a term used to describe a pair of equivalent ratios (Lesson 7)
2 4
The ratios __ and __ have a proportional
36 relationship.
4
Q
Rate of change
A
a comparison of two quantities that are changing (Lessons 7, 13, 15)
5
Q
Unit rate
A
Ratio of measurements where the second measurement is one
6
Q
Slope
A
a ratio that describes the change in y-coordinates as compared to the change in x-coordinates
