Algebra Vocabulary

3. an equation between two variables that gives a straight line when plotted on a graph
9. a mathematical function used to calculate the exponential growth or decay of a given set of data
10. a relationship between two expressions or values that are not equal to each other
11. the set of possible output values, which are shown on the y-axis
13. a measure of the steepness of a line
14. an equation of degree 2, meaning that the highest exponent of this function is 2

1. a number that is being multiplied by the variable
2. the set of a functions possible inputs
4. a whole number (not a fractional number) that can be positive, negative, or zero
5. a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output
6. the y-coordinate of a point where a line, curve, or surface intersects the y-axis.
7. a letter representing some unknown
8. an arithmetic value used for representing the quantity and used in making calculations
9. statement of equality between two expressions consisting of variables and/or numbers
12. a value or number that never changes in expression