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SOL 8.1, 8.4 and 8.15
| Term | Definition |
|---|---|
| Algebraic Expressions | consisting of one or more numbers and variables along with one or more arithmetic operations |
| Substitute | To replace a variable for a specific value. |
| Term | A number, a variable, or a product or quotient of numbers and variables. |
| Coefficient | The numerical factor of a term. |
| Variable | A letter or other symbol used to represent an unspecified number or value. |
| Constant | A term that does not contain a variable. |
| Exponents | A number that indicates how many times a number or expression is to be multiplied by itself. |
| Base | The number that is going to be raised to a power. |
| Commutative Property | Changing the order of the numbers does not change the answer. |
| Associative Property | The order of numbers does not change but the grouping changes. |
| Identity Property | the value that returns the input unchanged" |
| Inverse Property of Addition | the value that brings you back to the identity element under addition" |
| Inverse Property of Multiplication | the value that brings you back to the identity element under multiplication |
| Identity element of Addition | 0 |
| Identity element of Multiplication | 1 |
| Zero Property of Multiplication | zero times any value is 0 |
| Distributive Property | multiplication distributes across addition |
| inequality | is a statement that compares two expressions that may or may not be equivalent |
| Relation | is a set of ordered pairs |
| Function | a relation in which each element of the input is paired with exactly one element in the output according to a specified rule |
| Domain | the set of input values for a function (x values) |
| Range | the set of output values for a function (y values) |
| Linear Equation | an equation for which the graph is a straight line |
| Function table | a table used to organize the input numbers, output numbers, and function rule. |
| Independent Variable | the input |
| Dependent Variable | is the output |
| coordinate plane | formed by a horizontal number line(x-axis) and a vertical number line (y-axis) |
| Origin | the of point of intersection of the two number lines (0,0). |
| Quadrants | four sections of the coordinate plane |
| Ordered pair | a pair of numbers used to locate a point in the coordinate plane. |
| x-axis | the horizontal number line on the coordinate plane |
| y-axis | the vertical number line on the coordinate plane |