Math Unit 6 Test-Relations and Functions

Relation

A set of ordered pairs

Function

A special type of relation where each input has exactly one output

Domain

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

Range

The set of all possible output values (y-values) for a function

How do you find the range when given the domain and function

Plug in each domain for x

How do you find the domain when given the range and function

Plug in each range for y

The x-value is always the ______ variable

independent

The y-axis is always the ________ variable

dependent

Function equations

y=f(x)

What are the 4 types of slope and what do they look like

Positive (upward slant), Negative (downward slant), Zero (horizontal line), and Undefined (vertical line).

What is the equation to find slope

^{y1-y2 divided by x1-x2}

Slope intercept form

y = mx + b-m represents the slope and b represents the y-intercept.

Standard form

Ax + By = C, where A, B, and C are integers

RU READY FOR THIS TEST

YESSSS