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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. |
Evaluate. | To solve. |
Commutative property. | The orders 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. | An algebraic expression that uses the symbols <,>. |