Unit 1- Relations and Functions Vocabulary

Front

One-to-one function

Back

A function where each element of the range is paired with exactly one element of the domain.

Front

Linear

Back

A type of function, f(x) = x, or equation, y = x, where the graph is a straight line.

Front

Continuous

Back

A function without breaks, jumps, or holes in its graph.

Front

Discontinuous

Back

A function with breaks, jumps, or holes in its graph.

Front

Discrete

Back

A type of data or function that consists of distinct, separate values.

Front

x-intercept

Back

The point where a graph crosses the x-axis.

Front

y-intercept

Back

The point where a graph crosses the y-axis.

Front

Domain

Back

The set of all possible input values (x-values) for a function.

Front

End behavior

Back

The behavior of a graph as x approaches positive or negative infinity.

Front

Line symmetry

Back

A graph is symmetric with respect to a line if it can be folded along that line and the two halves match.