A set containing no elements.
The relationship between two sets.
The set of all possible inputs for which the function is defined.
The set of all possible output values of the function.
A relation between sets of input and output where each input is related to one and only one output. The lobster model
A diagram representing data or relationship(s) between variables.
Two numbers written in a certain order; (a
) is different from (b
A variable that assume values freely, or independently, in a function.
The point where the graph of a function crosses the x
-axis or y
The measure of a line's steepness.
An algebraic expression constructed from variables and constants, using addition, subtraction, multiplication, and positive integer exponents.
An equation obtained by setting a quadratic polynomial to 0.
A polynomial of degree 2.
A constant raised to a variable represented by f
) = ax
A mathematical statement using the symbols <, >, ≤, ≥.