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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 rational 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 f(x) | Means y. |
Evalute | to solve |
Commutative property | the order of the numbers change |
Associative property | The groups change (parenthesis change) |
Distributive Property | The numbers in a sum or difference are both multiplied by the same value. |
Simplify | 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 ratios |
Inequality | difference in size,degree,circumstances |