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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 <,>. |