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Algebra 1 EOC
Vocabulary
Term | Definition |
---|---|
y-axis | the vertical axis on a coordinate grid |
Quadrants | the four parts to a coordinate grid |
Origin | the point(0,0) on a coordinate grid |
Relation | a set of ordered pairs |
Function | a set of ordered pairs where the x's do not repeat |
Domain | the x values to a set of ordered pairs |
x-axis | the horizontal axis on a coordinate grid |
Range | the y values to a set of ordered pairs |
Discrete | individual points that would not be connected when graphed because not all ranked values define the domain(number of buses and students) |
Continuous | an infinite number of points that are connected when graphed because all real values can be defined in the domain(hours worked and pay) |
Ordered Pair | a point in the form of (x,y) or (x,f(x)) |
Variable | a letter used to represent a quantity in Algebra |
Vertical Line Test | a method used to determine if a graph is a function |
Correlation | the trend for a set of data. It can be positive, negative constant or no correlation. |
Independent variable | the x value of the function also called the domain |
Dependent variable | the y value of the function also called the range |
The symbol | means y |
Evaluate | to solve |
Commutative Property | the order of the number change |
Associative Property | the groups change (parenthesis change) |
Distributive Property | the numbers in a sum or difference are both multiplied by the same value |
Simplilfy | make the problem smaller by combining like terms |
Like Terms | terms that have the same variable or same variable with the same exponents |
Ratio | comparison of two quantities |
Proportion | comparison of two quantities |
Inequality | an algebraic expression that uses the symbols <,> |