# Study sets matching "algebra chapter 2"

Study sets

Classes

Users

When for every x, there is one y

Domain (Dx)

Range (Ry)

Vertical line test... (If a vertical line…

When is a relation a function?

The set of all possible independent values

The set of all possible dependent values

How can you test, on a graph, if a relation is a function?

When for every x, there is one y

When is a relation a function?

Domain (Dx)

The set of all possible independent values

conversion factor

cross products

equivalent equations

formula

a ratio of equivalent values having different units

how to check if two ratios are congruent (used to solve a prop…

equations that have the same solution

A mathematical relationship or rule expressed in symbols.

conversion factor

a ratio of equivalent values having different units

cross products

how to check if two ratios are congruent (used to solve a prop…

absolute value

additive inverse

coordinate

inequality

the distance a number is from zero on the number line

an integer and its opposite

a number that corresponds with a point on a number line

a mathematical sentence that contains < >

absolute value

the distance a number is from zero on the number line

additive inverse

an integer and its opposite

Vertical angles

Linear Equation

Solution

Solve

angles formed by intersecting lines; across from each other; c…

Equation whose graph is a line;degree 1 equation

the number that makes the equation true

isolated the variable

Vertical angles

angles formed by intersecting lines; across from each other; c…

Linear Equation

Equation whose graph is a line;degree 1 equation

real numbers

real number line

origin

negative numbers

the set of numbers consisting of the positive numbers, negativ…

a line that pictures real numbers as points

the point labeled zero of a number line

any of the numbers less than zero

real numbers

the set of numbers consisting of the positive numbers, negativ…

real number line

a line that pictures real numbers as points

dimensional analysis

equivalent equations

formula

identity

the process of carrying units throughout a computation

equations that have the same solution

a rule for the relationship between cetain quantities

an equation that is true for every value of the variable

dimensional analysis

the process of carrying units throughout a computation

equivalent equations

equations that have the same solution

absolute value function

bivariate data

continuous relation

dependent variable

a function that contains an algebraic expression within absolu…

data consisting of pairs of values

a relation in which the domain is a set of individual points

the other variable in a function, usually y, whose values depe…

absolute value function

a function that contains an algebraic expression within absolu…

bivariate data

data consisting of pairs of values

absolute value function

axis of symmetry

boundary

constant of variation

a function of the form f(x) = |mx + b| + c, where m does not e…

a line that divides a figure into two parts that are mirror im…

a line in the cordinate plane that separated the solutions of…

the ratios of the two variables in a direct variation and the…

absolute value function

a function of the form f(x) = |mx + b| + c, where m does not e…

axis of symmetry

a line that divides a figure into two parts that are mirror im…

prediction equation

rate of change

reflection

scatter plot

an equation suggested by the points of a scatter plot that is…

how much a quantity changes over time, relative to the change…

a transformation in which every point of a figure is mapped to…

a set of data graphed as ordered pairs in a coordinate plane

prediction equation

an equation suggested by the points of a scatter plot that is…

rate of change

how much a quantity changes over time, relative to the change…

Whole number

Integer

Rational number

Opposite

The numbers 0, 1, 2, 3, ... are whole numbers.

Any of the numbers ..., -3, -2, -1, 0, 1, 2, 3, ... are intege…

A number that can be written as a quotient of two integers.

Two numbers that are the same distance from 0 on a number line…

Whole number

The numbers 0, 1, 2, 3, ... are whole numbers.

Integer

Any of the numbers ..., -3, -2, -1, 0, 1, 2, 3, ... are intege…

variable

constant

algebraic expression

evaluate

A symbol used to represent a quantity that can change

A value that does not change

A mathematical phrase involving at least one variable and some…

To find the value of a mathematical expression.

variable

A symbol used to represent a quantity that can change

constant

A value that does not change

What is the difference quotient?

Define domain

Define range

Define a function

DQ = [f(x+h) - f(x)] / h

The x-values a relation can have. Ask yourself 2 questions: 1)…

The y-values a relation can have.

A relation whose graph passes a vertical line test.... Each x is…

What is the difference quotient?

DQ = [f(x+h) - f(x)] / h

Define domain

The x-values a relation can have. Ask yourself 2 questions: 1)…

absolute value (p. 63)

additive inverse (p. 71)

coordinate (p. 62)

inequality (p. 62)

The distance a number is from zero on the number line.

An integer and its opposite.

A number that corresponds with a point on a number line.

A mathematical sentence that contains <, >, ≠, ≤, or ≥.

absolute value (p. 63)

The distance a number is from zero on the number line.

additive inverse (p. 71)

An integer and its opposite.

Relation

Domain

Range

Function

Any set of ordered pairs is called a

the set of all first components of the ordered pairs is called…

The set of all second components of the ordered pairs is calle…

A set of ordered pairs in which each first component in the or…

Relation

Any set of ordered pairs is called a

Domain

the set of all first components of the ordered pairs is called…

Absolute value function

Bivariate data

Continuous relation

Correlation coefficient

A function written as f(x)=... |x|

Data consisting of pairs of value

A relation tat can be graphed with a line or smooth cure

A measure that shows how well data are modeled by a linear equ…

Absolute value function

A function written as f(x)=... |x|

Bivariate data

Data consisting of pairs of value