#### Study sets matching "algebra chapter 2"

#### Study sets matching "algebra chapter 2"

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 a -

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

Commutative Property of Addition

Commutative Property of Multiplication

Associative Property of Addition

Associative Property of Multiplication

Changing the order of the values you are adding does not chang…

Changing the grouping of the values you are multiplying does n…

Changing the grouping of the values you are adding does not ch…

Changing the grouping of the values you are multiplying does n…

Commutative Property of Addition

Changing the order of the values you are adding does not chang…

Commutative Property of Multiplication

Changing the grouping of the values you are multiplying does n…

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

Equivalent Equations

Identity

Inverse Operations

Literal Equations

Equations that have the same solution

An equation that is true for every possible value of the varia…

Opposite operations, undos another operation

An equation that involves two or more variables

Equivalent Equations

Equations that have the same solution

Identity

An equation that is true for every possible value of the varia…

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 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

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

Parent Function

Line of Best Fit

Scatterplot

Reflection

Simplest form of a set of functions that form a family

The trend line that finds the most accurate model of related d…

Graph that relates two different sets of data by plotting the…

Flips the graph of a function across a line

Parent Function

Simplest form of a set of functions that form a family

Line of Best Fit

The trend line that finds the most accurate model of related d…

absolute value function

constant of variation

dependent variable

direct variation

a function of form f(x)

the constant of variation is the value of k in the direct vari…

if y depends on the variable x then y is the dependent variable

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

absolute value function

a function of form f(x)

constant of variation

the constant of variation is the value of k in the direct vari…

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…

conversion factor

cross products

formula

inverse operations

a ratio of equivalent measurements used to convert a quantity…

the product of numbers on the diagonal when comparing two rati…

a mathematical relationship or rule expressed in symbols. [p.…

two of the order of operations that undo each other. [p. 88]

conversion factor

a ratio of equivalent measurements used to convert a quantity…

cross products

the product of numbers on the diagonal when comparing two rati…

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

conversion factor

cross products

formula

inverse operations

a ratio of equivalent measurements used to convert a quantity…

the product of numbers on the diagonal when comparing two rati…

a mathematical relationship or rule expressed in symbols. [p.…

two of the order of operations that undo each other. [p. 88]

conversion factor

a ratio of equivalent measurements used to convert a quantity…

cross products

the product of numbers on the diagonal when comparing two rati…

Correlation

Positive Correlation

Negative Correlation

Explanatory Variable

Similarity/association between two variables

If the value of one variable increases while the other one inc…

If the value of one variable decreases while the other variabl…

The variable in that causes the other variables to change

Correlation

Similarity/association between two variables

Positive Correlation

If the value of one variable increases while the other one inc…

Relation

Function

Domain

Range

any set of ordered pairs

a type of relation where each x-value corresponds to only one…

the set of possible x-values of a relation or function

the set of possible y-values of a relation or function

Relation

any set of ordered pairs

Function

a type of relation where each x-value corresponds to only one…

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.

coefficient

figure 0

function

graph

a number multiplying a variable or product of variables

the figure that comes before figure 1 in a tile pattern

a relation in which each input value has on output value

represents numerical information spatially

coefficient

a number multiplying a variable or product of variables

figure 0

the figure that comes before figure 1 in a tile pattern