Ch.1-4 vocab final

A graph that shows the solution set of an inequality on a number line.

A linear equation written in the form, Y = MX + B

The variable that represents the output values of a function

two lines in the same plane that intersect to form right angles

A mathematical sentence that compares expressions

(ch.3) pairs inputs with outputs

A function whose graph is a non-vertical line

The set of all solutions of an inequality

A value that makes an equation or inequality true

Inequalities that have the same solutions

The set of all possible output values of a function

The y coordinate of a point where the graph crosses the Y axis

A mathematical statement that consists of variables, numbers, and operations but does not contain an equal sign

The change in y between any two points on a line

A linear equation written in the form Y - Y1= m(x-x1)

Terms in an algebraic expression that have the same variable raised to the same power or exponent

Equations that have the same solution

A value that makes an inequality true

An inequality that contains a absolute value expression.

A set of input values that consist of only certain numbers in an interval

an equation that could be written in the form Y equals MX plus B, where m and b are constants

A fixed value; a number

The absolute value of the difference of a number x and a given value

A number that is multiplied by a variable in an expression or equation

Two operations that undo each other

The X coordinate of a point where the graph crosses the X axis

an ordered pair (x, y) that makes an equation true

A linear equation written in the form y = 0x + b or y = b

A set of input values that consist of all numbers in an interval

A statement that two expressions are equal.

The rate of change between any two points on a line

A function that does not have a concentrated change in whose graph is not a line

The change in X between any two points on a line

An inequality formed by joining two inequalities with the word “and” or the word “or”

A relation that pairs each input with exactly one output

The variable that represents the input values of a function

(ch.4) a linear function that models a real life situation

another name for y denoted as f(x) and read as “the value of f at x” or “f of x”

The set of all possible input values of a function

two lines in the same place that never intersect