1.
representations a representation that uses numbers, letters, and symbols (function rule)
2.
representations a graph of the data from the problem situation
3.
representations a set of actual values from the problem situation, often given in a table
4.
representations a physical model of the problem situation, often a picture
5.
representations different ways to represent the same information
6.
expressions expression that represent the same value
7.
the mental process of acquiring, processing, storing, and using information
8.
thinking about thinking
9.
a relationship where one quantity is related to a unique value of another other quantity
10.
the set of all possible values for the independent variable in a function
11.
the set of all possible values for the dependent variable in a function.
12.
relationship a relationship where the ratios between two quantities are equivalent
13.
relationship a relationship where the ratios between two quantities are not equivalent
14.
a mathematical statement with no equivalence
15.
a value that does not change
16.
rule an equation that describes the relationship between an input and an output
17.
a value that can change, typically represented with a letter
18.
variable the variable in a function that changes when another variable is changed.
19.
variable the variable in a function that causes another variable to change
20.
expression a mathematical statement that consists of variables and has no equivalence
