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# Algebra I EOC Vocab.

### Algebra I Vocabulary

TermDefinition
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 cars to students)
Continuous The 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, x,f.
Variable A letter used to represent a quantity on 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 have 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.
Evaluation 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 differences 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 <,>.
Created by: Michaela Brown