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Relation

A Smart Art graphic type that compares connections between concepts.

Domain

The ______________________ is all the possible INPUT, X, values.

Range

The difference between the greatest number and the least number in a set of data.

dependent variable

the measure of change in the independent variable

independent variable

the tested varaible

function

If you repeat an INPUT, and you always get the same OUTPUT, your data is a ______________________ .

VERTICAL LINE TEST

A line is a function is it passes the

Horizontal Line Test

inverse of a function is also a function if and only if no horizontal line intersects more than one

To find:

Inverse of a relation

f(x)

f of x

Distance Formula

√[( x₂ - x₁)² + (y₂ - y₁)²]

Slope-Intercept Form

a linear equation written in the form y = mx + b, where m represents slope and b represents the y-intercept

Opposite reciprocal

Perpendicular lines have _______ slopes.

greatest integer function

A step function written as f(x)= [x], where f(x) is the greatest integer less than or equal to x.

Piece wise function

A function that uses different rules for the number x depending on the element of the domain.

y

If the _______ is squared in an equation than it is not a function.