# Study sets matching "algebra chapter 2"

Study sets

Diagrams

Classes

Users

Domain

Range

Function

Vertical-line test

inputs, x-coordinates, independent variables

outputs, y-coordinates, dependent variables

when every element in the domain pairs with exactly one elemen…

if a vertical line passes through only one point on the graph…

Domain

inputs, x-coordinates, independent variables

Range

outputs, y-coordinates, dependent variables

Rational number

Irrational number

Real number

Reciprocal

Any number that can be written as a ratio of two numbers

Number that cannot be written as a ratio of two numbers

Set of all rational and irrational numbers

Number you multiply by to get one

Rational number

Any number that can be written as a ratio of two numbers

Irrational number

Number that cannot be written as a ratio of two numbers

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.Decimal

Digit

Decimal Point

Place Value

A number that has a decimal point in it

Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.

The symbol used to separate the whole number part from the fra…

The value of each digit in a number based on the location of t…

.Decimal

A number that has a decimal point in it

Digit

Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.

Dimensional analysis

Equivalent equations

Extremes

Formula

The process of carrying units throughout a computation.

Equations that have the same solution.

In the ratio a/b = c/d , a and d are the extremes.

An equation that states a rule for the relationship between ce…

Dimensional analysis

The process of carrying units throughout a computation.

Equivalent equations

Equations that have the same solution.

absolute value function

axis of symmetry

direct variation

domain

a V-shaped function written in the form of

**y = |x|**.a line that divides a graph into two congruent reflected halve…

a linear function defined by an equation of the form y=kx, whe…

all possible x-coordinate values.

absolute value function

a V-shaped function written in the form of

**y = |x|**.axis of symmetry

a line that divides a graph into two congruent reflected halve…

Consecutive Integers

Dimensional Analysis

equivalent equations

Extremes

Integers in countiong order (1, 2, 3...)

The process of carrying units throughout a computation (see un…

equations that have the same solution

the first and last numbers in a proportion

Consecutive Integers

Integers in countiong order (1, 2, 3...)

Dimensional Analysis

The process of carrying units throughout a computation (see un…

Inequality

Solution of an Inequality

Compound Inequality

Intersection

A statement that two quantities are not equal.

Any value of the variable that makes the inequality true.

When two simple inequalities are combined into one statement b…

Shows the numbers that are solutions of both inequalities on a…

Inequality

A statement that two quantities are not equal.

Solution of an Inequality

Any value of the variable that makes the inequality true.

Inequality

solution of an inequality

addition property of inequalities

Subtraction Property of Inequality

is a statement that two quanities are not equal

is only value of the variable that makes the inequality true

add the same number to both sides of an inequality and the sta…

subtract the same number to both sides of an inequality and th…

Inequality

is a statement that two quanities are not equal

solution of an inequality

is only value of the variable that makes the inequality true

Whole Numbers

Integers

Rational Numbers

Opposites

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...

All whole numbers (both positive and negative) and zero.

numbers that can be expressed in the form a/b, where a and b a…

two numbers that have the same absolute value but have differe…

Whole Numbers

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...

Integers

All whole numbers (both positive and negative) and zero.

relation

domain x

range y

function

mapping, or pairing, of input values with output values

the set of input values

the set of output values

relation with only one output value for each input value

relation

mapping, or pairing, of input values with output values

domain x

the set of input values

Conversion factor

cross-products

Equivalent equations

formula

A ratio of two equivalent measures in different units

The set of all ordered pairs with the first element in A and w…

Equations that have the same solutions

An equation that states a relationship among quantities

Conversion factor

A ratio of two equivalent measures in different units

cross-products

The set of all ordered pairs with the first element in A and w…

commutative property of addition

identity property of addition

inverse property of addition

3

5 + (6 + 3) = (3 + 6) +5... the position of the factors change w…

9 + 0 = 9... any number added to zero is itself

8 + (-8) = 0... any number added to its inverse is zero

How many terms are there in the following expression?... 3x + 7y…

commutative property of addition

5 + (6 + 3) = (3 + 6) +5... the position of the factors change w…

identity property of addition

9 + 0 = 9... any number added to zero is itself

function

Linear Function

nonlinear function

Domain (x values)

a relationship that pairs each input value with exactly one ou…

Has a constant rate of change and is a straight line

does not have a constant rate of change and is a curved line

pairing of numbers in one set, with range make a relation

function

a relationship that pairs each input value with exactly one ou…

Linear Function

Has a constant rate of change and is a straight line

Rational number

Irrational number

Real number

Reciprocal

A number that can be written as the ratio of two integers

A number that can not be written as the ratio of two integers

The set of all ration and irrational numbers

The number you multiply by to get one

Rational number

A number that can be written as the ratio of two integers

Irrational number

A number that can not be written as the ratio of two integers

Formula

Equivalent Equations

Multi-Step Equations

Consecutive Integers

An equation that states a rule for the relationship between ce…

Equations that have the same solution.

Equations with more than one operation.

Integers in counting order.

Formula

An equation that states a rule for the relationship between ce…

Equivalent Equations

Equations that have the same solution.

Point-Slope Formula

Vertical Lines

Horizontal Lines

Slope-Intercept Form

y-y1=m(x-x1)

-Written in the form x=a, where a represents the line's x-inte…

-Written in the form y=a, where a represents the lines y-inter…

y=mx+b

Point-Slope Formula

y-y1=m(x-x1)

Vertical Lines

-Written in the form x=a, where a represents the line's x-inte…

equation

markup

discount

percent decrease

a mathematical statement that two expressions are equivalent

the amount by which a whole sale cost is increased

an amount by which an original price is reduced

a decrease given as a percent of the original amount

equation

a mathematical statement that two expressions are equivalent

markup

the amount by which a whole sale cost is increased

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Addition of Property Equality (p. 81)

Conversion Factor (p. 117)

Cross Products (p, 125)

Cross Products Property (p. 125)

Adding the same number to each side of an equation produces an…

A ratio of two equivalent measures in different units

Used to solve proportions

the product of the means equals the products of the extremes

Addition of Property Equality (p. 81)

Adding the same number to each side of an equation produces an…

Conversion Factor (p. 117)

A ratio of two equivalent measures in different units

One-to-one function

Onto function

Both one-to-one and onto

Discrete relation

Each element of the domain pairs to exactly one unique element…

Each element of the range corresponds to an element of the dom…

Each element of the domain is paired to exactly one element of…

A relation in which the domain is a set of individual points.…

One-to-one function

Each element of the domain pairs to exactly one unique element…

Onto function

Each element of the range corresponds to an element of the dom…

Inequality

Solution of an Inequality

Solution Set

Graph of an Inequality

A mathematical sentence that compares expressions.

A value that makes an inequality true.

The set of all solutions of an inequality.

A graph that shows the solution set of an inequality on a numb…

Inequality

A mathematical sentence that compares expressions.

Solution of an Inequality

A value that makes an inequality true.

Rational number

Irrational number

Real number

Reciprocal

A number that can be written as the ratio of two integers/numb…

A number that cannot be written as the ratio of two numbers

The set of rational and irrational numbers

The flip of the number

Rational number

A number that can be written as the ratio of two integers/numb…

Irrational number

A number that cannot be written as the ratio of two numbers