# Study sets matching "algebra chapter 2"

Study sets

Diagrams

Classes

Users

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.

Real numbers

Rational numbers

Irrational numbers

Intergers

A number that can be positive, negative, and have decimal plac…

One that can be written as a ratio of 2 intergers

Any number that is not rational. It cannot be written as a rat…

A number that has no fractional part, and no digits after the…

Real numbers

A number that can be positive, negative, and have decimal plac…

Rational numbers

One that can be written as a ratio of 2 intergers

Addition property of equality

Celsius

conversion factor

cross product property

for every real number a,b, and c, if a=b, then a+b = b+c

The ________ scale, invented by Swedish Astronomer Anders ____…

a ratio of two equivalent measures in different units

if a/b = c/d, then ad = bc

Addition property of equality

for every real number a,b, and c, if a=b, then a+b = b+c

Celsius

The ________ scale, invented by Swedish Astronomer Anders ____…

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

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

An inequality that contains an absolute…

The absolute value of the difference of…

An inequality formed by joining two ine…

Inequalities that have the same solutio…

Absolute value inequality

Absolute deviation

Compound inequality

Equivalent inequalities

An inequality that contains an absolute…

Absolute value inequality

The absolute value of the difference of…

Absolute deviation

formula

solve an equation

equivalent equations

multi-step equations

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

the process of finding all values of the variable that make th…

equations that have the same solution

equations with more than one operation

formula

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

solve an equation

the process of finding all values of the variable that make th…

formula

solve an equation

equivalent equations

multi step equations

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

the process of finding all values of the variable that make th…

equations that have the same solution

equations with more than one operation

formula

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

solve an equation

the process of finding all values of the variable that make th…

Inequality

Solution of an inequality

Solution set

Graph of an inequality

A mathematical sentence that compares expressions

A value that makes an inequality

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

An ______________ is a mathematical sen…

To find the value of the variable that…

Equations that have the same solution

An equation that requires multiple step…

Equation

Solve the equation

Equivalent Equations

Multi Step equation

An ______________ is a mathematical sen…

Equation

To find the value of the variable that…

Solve the equation

graph

linear equation

function

y=mx+b

represent numerical information spatially

an equation in two variables whose graph is a line

a relationship in which for each input value there is one and…

slope intercept form

graph

represent numerical information spatially

linear equation

an equation in two variables whose graph is a line

Absolute Value

Additive Inverse

Coordinate

Inequality

The distance a number is from zero on a number line. ALWAYS PO…

The opposite of the number. A number and its opposite add up t…

The number on a number line where a point is located.

A statement that compares two quantities using <, >, ≤,≥, or ≠

Absolute Value

The distance a number is from zero on a number line. ALWAYS PO…

Additive Inverse

The opposite of the number. A number and its opposite add up t…

one-to-one function

onto function

discrete relation

continuous relation

Each element of the domain pairs with exactly one unique eleme…

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

The domain is a set of individual points

The domain has infinite number of element and can be graphed w…

one-to-one function

Each element of the domain pairs with exactly one unique eleme…

onto function

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

Order of Operations

variable

terms

constants

rules that tell you which operations to do first

a letter that represents a number

parts of an expression separated by a + or - sign

numbers, or quantities, that do not change

Order of Operations

rules that tell you which operations to do first

variable

a letter that represents a number

solve an equation

equivalent equations

consecutive integers

consecutive even integers

find the solution (value of the variable) that makes the equat…

have the same solution

integers in counting order

2, 4, 6, 8 or n, n+2, n+4

solve an equation

find the solution (value of the variable) that makes the equat…

equivalent equations

have the same solution

Randome Variable

Probability Distribution

Histogram

Mean (mu)

A variable whose value is determined by the outcome of a proba…

A function that gives the probability of each possible value o…

Graph looking thing

Average

Randome Variable

A variable whose value is determined by the outcome of a proba…

Probability Distribution

A function that gives the probability of each possible value o…

Average Rate of Change/Slope

Piecewise

Function

Relation

How steep a graph is ... The equation is change in y divided by t…

A graph that tells a story. It is divided into parts or groups…

Each x value is only used once. ... assigns one output value for…

Another word for ordered pairs (1,3)

Average Rate of Change/Slope

How steep a graph is ... The equation is change in y divided by t…

Piecewise

A graph that tells a story. It is divided into parts or groups…