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

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

sum

product

coefficient

identity

the total of adding numbers

the total of multiplying numbers

the numerical factor of a term that contains a variable

an equation that is true for every value for the variable

sum

the total of adding numbers

product

the total of multiplying numbers

conversion factor

cross products

equivalent equations

inverse operations

a ratio of two equivalent measures in different units

the product of the diagonal when comparing two ratios

equations that have the same solution

operations that undo each other

conversion factor

a ratio of two equivalent measures in different units

cross products

the product of the diagonal when comparing two ratios

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 that 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…

correlation

direct variation

domain

function

a measure of the relationship between two variables. (p. 92)

an equation of the form y=kx, where k does not equal 0. (p. 68)

the input set of a function. (p. 61)

an equation that, when given an input, gives a specific output…

correlation

a measure of the relationship between two variables. (p. 92)

direct variation

an equation of the form y=kx, where k does not equal 0. (p. 68)

variable

coefficient

constant

term

a variable is a letter that represents a number. this number m…

a coefficient is a number or symbol that is multiplying a vari…

a constant is a quantity that does not change in value, i.e. a…

a constant, a variable or a constant multiplied by a variable…

variable

a variable is a letter that represents a number. this number m…

coefficient

a coefficient is a number or symbol that is multiplying a vari…

COMPRESS

DILATION

DOMAIN

EVEN FUNCTION

A term used informally to describe the relationship of a graph…

A transformation which vertically compresses or stretches the…

The set of all input values for a relation or function.

A function where f(−x) = f(x) for all values of x defined for…

COMPRESS

A term used informally to describe the relationship of a graph…

DILATION

A transformation which vertically compresses or stretches the…

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…

Order of Operations

variable

terms

constants

rules that tell which operation to do first

a letter that represents a number

parts of an expression separated by a + or a - sign

numbers, or qualities, that do not change

Order of Operations

rules that tell which operation to do first

variable

a letter that represents a number

Formula

Equivalent Equations

Equation

Addition Property of Equality

A rule for the relationship between certain quantities.

Have the same solution.

A mathematical sentence that contains an equal sign.

For any real numbers a, b, and c, if a=b, then a+c=b+c

Formula

A rule for the relationship between certain quantities.

Equivalent Equations

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…

Equivalent equations

Addition property of equality

Subtraction property of equality

Isolate

Equations that have the same solution.

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

Subtracting the same number from each side of an equation prod…

Using properties of equality and inverse operations to get a v…

Equivalent equations

Equations that have the same solution.

Addition property of equality

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

consecutive integers

identity

literal equation

proportion

Integers in counting order.

An equation that is true for every value of the variable.

A formula or equation with several variables.

An equation of the form (a/b)=(c/d), where b, d ≠ 0, stating t…

consecutive integers

Integers in counting order.

identity

An equation that is true for every value of the variable.

conversion factor

cross products

equivalent equations

formula

a ratio of two equivalent measures in different units

in A/B and C/D, AD and BC are cross products

Equations that have the same solutions

An equation that states the relationship among quantities

conversion factor

a ratio of two equivalent measures in different units

cross products

in A/B and C/D, AD and BC are cross products

Consecutive Integers

Equivalent Equations

Percent of Change

Formula

Integers in counting order

Equations that have the same solution

The amount of increase or decrease expressed as a percent

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

Consecutive Integers

Integers in counting order

Equivalent Equations

Equations that have the same solution

Consecutive Integers

Dimensional Analysis

Equivalent Equations

Extremes

Integers in counting order

The process of carrying units throughout a computation

Equations that have the same solution

The outer terms of the proportion

Consecutive Integers

Integers in counting order

Dimensional Analysis

The process of carrying units throughout a computation

Consecutive Integers

Dimensional Analysis

Equivalent Equations

Extremes

integers in counting order, such as 4, 5, 6 or n, n+1, and n+2.

changing from one unit to another via conversion factors... aka u…

equations that have the same solution

In a proportion, the numerator of the first fraction and the d…

Consecutive Integers

integers in counting order, such as 4, 5, 6 or n, n+1, and n+2.

Dimensional Analysis

changing from one unit to another via conversion factors... aka u…

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.

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

x = 12/5

x = 2.1

x = -10

x = 38.1

The sum of five times a number x and three is the same as fift…

Solve for x. ... 3.8 = x+1.7

Solve for x. ... 2/5x = -4

Solve for x... x/3 - 9.2 = 3.5

x = 12/5

The sum of five times a number x and three is the same as fift…

x = 2.1

Solve for x. ... 3.8 = x+1.7

Real numbers

Natural numbers

Whole numbers

Integers

Encompasses all number systems

The positive counting numbers (1,2,3,...)

The positive counting numbers including zero (0,1,2,3,...)

The set of positive and negative whole numbers

Real numbers

Encompasses all number systems

Natural numbers

The positive counting numbers (1,2,3,...)

An equation is a function if...

Definition of a function

Vertical Line Test

Even Function

each x-value has only one y-value

a correspondence from a first set, called the domain, to a sec…

if any vertical line intersects a graph in more than one point…

f(-x) = f(x), reflected over y-axis

An equation is a function if...

each x-value has only one y-value

Definition of a function

a correspondence from a first set, called the domain, to a sec…