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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 coordanite 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 | a infinite number of points that are connected when graphed because all real values can be defined in the domain |
| ordered pairs | a point in the form of (x,y) or (x,f(x)) |
| variable | a letter used to rep resent a quantity in algebra |
| vertical line test | a method used to determaine 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 fucntion. 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 order of the numbers change |
| associative property | the groups change (parenthesis change) |
| Distributive property | the numbers in the sum or difference are both multipled 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 quantites |
| proportion | comparison of two ratios |
| inequality | an algebraic expression that uses the symbols <,>. |