Study sets matching "chapter 2 math algebra"

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Study sets matching "chapter 2 math algebra"

15 terms
Math, Algebra, Chapter 2
Square root
Radicand
Perfect square
Irrational number
"7 is a square root of 49"
A number inside the radical symbol.
A square root that is whole.
cannot be expressed as a ratio of integers.
Square root
"7 is a square root of 49"
Radicand
A number inside the radical symbol.
11 terms
Florida Math Definitions - Pre-Algebra Chapter Two
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
Chapter 2 - Algebra
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
6 terms
Math Algebra 1 Chapter 2 Vocab
Formula
Solve an Equation
Equivalent Equations
Multi-step equations
An equation that states a rule for the relationship between c…
the process of finding all values of the variable that make t…
Equations that have the same solution.
Equations with more that one operation.
Formula
An equation that states a rule for the relationship between c…
Solve an Equation
the process of finding all values of the variable that make t…
15 terms
Math :Algebra 1 Honors chapter 2
Rules for multiplication
Reflexive property
Distributive property
Property of opposites
-a-b=ab, -ab=-ab
A=a
a(b+c)=ab+ac, a(b-c)=ab-ac
a+(-a)=0 AND (-a)+a=0
Rules for multiplication
-a-b=ab, -ab=-ab
Reflexive property
A=a
22 terms
Maths Chapter 2 - Algebra I
variable
coefficient
constant
term
a variable is a letter that represents a number. this number…
a coefficient is a number or symbol that is multiplying a var…
a constant is a quantity that does not change in value, i.e.…
a constant, a variable or a constant multiplied by a variable…
variable
a variable is a letter that represents a number. this number…
coefficient
a coefficient is a number or symbol that is multiplying a var…
21 terms
Chapter 2 Algebra 2
COMPRESS
DILATION
DOMAIN
EVEN FUNCTION
A term used informally to describe the relationship of a grap…
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 grap…
DILATION
A transformation which vertically compresses or stretches the…
12 terms
Algebra 1 - Chapter 2
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 rat…
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 rat…
10 terms
Algebra: Chapter 2
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
Algebra Chapter 2
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.
15 terms
Algebra 2 - Chapter 2
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 halv…
a linear function defined by an equation of the form y=kx, wh…
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 halv…
27 terms
ALGEBRA: CHAPTER 2 - SOLVING EQUATIONS
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 a…
Subtracting the same number from each side of an equation pro…
Using properties of equality and inverse operations to get a…
Equivalent equations
Equations that have the same solution.
Addition property of equality
Adding the same number to each side of an equation produces a…
8 terms
Algebra 2 ~ Chapter 2
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 outpu…
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)
10 terms
math chapter 2 terms algebra 2
relation
function
slope intercept from
standard form
any ordered pair
have only one output
y=mx+b
AX+BY=C
relation
any ordered pair
function
have only one output
chapter 2 math pre algebra vocab
formula
solve an equation
equivalent equations
multi-step equations
a rule for the relationship between certain quantities
means to find the value of the variable that makes the equati…
have the same solution
undo each operation by working backward
formula
a rule for the relationship between certain quantities
solve an equation
means to find the value of the variable that makes the equati…
12 terms
Math Algebra I, Chapter 2 Vocab
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
11 terms
Pre-Algebra - Core Math Grade 8 Chapter 2 Vocabulary
coordinate plane
function
input
ordered pair
A plane formed by the intersection of a horizontal number lin…
An input-output relationship that has exactly one output for…
The value substituted into an expression or function.
A pair of numbers that can be used to locate a point on a coo…
coordinate plane
A plane formed by the intersection of a horizontal number lin…
function
An input-output relationship that has exactly one output for…
14 terms
Chapter 2 - Algebra 1 - McGraw-Hill/Glenco Connected Math
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 c…
Consecutive Integers
Integers in counting order
Equivalent Equations
Equations that have the same solution
18 terms
Algebra Chapter 2 Vocabulary
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
25 terms
Algebra 1 Chapter 2
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…
equations that have the same solution
In a proportion, the numerator of the first fraction and the…
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…
14 terms
Chapter 2: Tools for Algebra
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
22 terms
Algebra 1 Chapter 2
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 c…
Dimensional analysis
The process of carrying units throughout a computation.
Equivalent equations
Equations that have the same solution.
Chapter 2 Algebra Review
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 fif…
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 fif…
x = 2.1
Solve for x. ... 3.8 = x+1.7
College Algebra Chapter 2
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 se…
if any vertical line intersects a graph in more than one poin…
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 se…
20 terms
Algebra 2 Chapter 2
absolute value function
boundary
constant function
dependent variable
a function where f(x) ≥ 0 for all values of x
a line or curve that separates the coordinate plane into two…
a linear function of the from f(x) = b
the variable whose values depend on the values of the indepen…
absolute value function
a function where f(x) ≥ 0 for all values of x
boundary
a line or curve that separates the coordinate plane into two…
Algebra Chapter 2 Vocab
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,...)
13 terms
Math Terms - Pre-Algebra (Chapter 2)
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 (<), (>), or (=)
absolute value
the distance a number is from zero on the number line
additive inverse
an integer and its opposite
Chapter 2 Math Vocabulary (Algebra 1A)
absolute value
definition of algebraic subtraction
axiom
coordinate
the absolute value of a number n, represented as |n|, is its…
for all rational numbers a & b, a-b = a + (-b)
a property that is accepted to be true without proof.
the number that corresponds to the point.
absolute value
the absolute value of a number n, represented as |n|, is its…
definition of algebraic subtraction
for all rational numbers a & b, a-b = a + (-b)
Algebra 1 - Chapter 2
1 step Equation
2 step Equation
Multi - Step Equation
Identity
get the variable by itself by undoing the problem... - addition…
get the variable by itself by undoing the problem, reverse th…
get the variable by itself by undoing the problem, reverse th…
both sides of equal sign are same
1 step Equation
get the variable by itself by undoing the problem... - addition…
2 step Equation
get the variable by itself by undoing the problem, reverse th…
37 terms
Math - Chapter 2 Vocabulary - Algebra 2
relation
domain
range
function
a mapping, or pairing, of input vales with output values
the set of input values of a relation
the set of output values of a relation
a relation for which each input has exactly one output
relation
a mapping, or pairing, of input vales with output values
domain
the set of input values of a relation
42 terms
Algebra 2 Chapter 2 Vocabulary
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…
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…
22 terms
Financial Algebra - Chapter 2
data
univariate data
bivariate data
scatterplot
any set of numbers
a single list of data
data set that shows a relationship between a pair of data sets
a graph that shows bivariate data using points on a graph
data
any set of numbers
univariate data
a single list of data
Intermediate Algebra Chapter 2
consecutive integers
equivalent equations
identity
inverse operations
Integers that differ by 1
Equations that have the same solution
An equation that is true for every value
Operations that undo one another
consecutive integers
Integers that differ by 1
equivalent equations
Equations that have the same solution
20 terms
Algebra 1 ~ Chapter 2
conversion factor
cross product
equivalent equations
formula
a ratio of 2 equivalent measures in different units.
when you multiply the d of one fraction by the n of the other…
equations that have the same solutions.
an equation that states a relationship among quantities.
conversion factor
a ratio of 2 equivalent measures in different units.
cross product
when you multiply the d of one fraction by the n of the other…
7 terms
Chapter 2 Algebra (Glencoe)
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…
consecutive integers
Integers in counting order.
identity
An equation that is true for every value of the variable.
Algebra Chapter 2
Order of Operation ( PEMDAS )
Variable
Terms
Coefficient
Rule that tells you what to do first
a letter that represents a number
parts of an expression separated by a+ or - sign
a number that multiples a variable
Order of Operation ( PEMDAS )
Rule that tells you what to do first
Variable
a letter that represents a number
15 terms
Algebra 2 - Chapter 2
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 halv…
a linear function defined by an equation of the form y=kx, wh…
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 halv…
Pre-Algebra- Chapter 2
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
17 terms
Pre-Algebra Chapter 2 Vocabulary
additive identity
multiplication identity
commutative property of addition
commutative property of multiplication
the sum of a number, and the additive identity, 0, is the num…
the product of a number and the multiplication identity, 1, i…
changing the order of the addends will not change the sum: *a…
changing the order of the factors will not change the product…
additive identity
the sum of a number, and the additive identity, 0, is the num…
multiplication identity
the product of a number and the multiplication identity, 1, i…
27 terms
Algebra 2 Chapter 2 Vocabulary
absolute value function
boundary
dependent variable
domain
y = a|x-h|+k
a line or curve that separates the coordinate plane into two…
the variable whose values depend on the values of the indepen…
the set of all x-coordinates of the ordered pairs of a relation
absolute value function
y = a|x-h|+k
boundary
a line or curve that separates the coordinate plane into two…
18 terms
Algebra I Chapter 2
additive inverse
matrix
element
multiplicative inverse
the opposite of a number
a rectangular arrangement of numbers in rows and columns
each item in a matrix
the reciprocal of a number
additive inverse
the opposite of a number
matrix
a rectangular arrangement of numbers in rows and columns
12 terms
Algebra Chapter 2 Review
Absolute Value
Positive x Positive =
Negative x Positive =
Positive x Negative =
A number's distance from zero.
Positive
Negative
Negative
Absolute Value
A number's distance from zero.
Positive x Positive =
Positive
Algebra Readiness Chapter 2 (Fractions)
Equivalent Fractions
Least Common Denominator (LCD)
Simplest Form
Proper Fraction
Fractions that represent the same number
The least common multiple of the denominators of two or more…
a fraction is in simplest form if its numerator and denominat…
A fraction whose numerator is less than its denominator
Equivalent Fractions
Fractions that represent the same number
Least Common Denominator (LCD)
The least common multiple of the denominators of two or more…
9 terms
Algebra Chapter 2
ratio
weighted averages
percent of change
rate
a comparison of two numbers by division
the sum of the product of the number of units and the value p…
percent of increase or decrease
a ration of two measurements having different units of measure
ratio
a comparison of two numbers by division
weighted averages
the sum of the product of the number of units and the value p…
8 terms
chapter 2 Pre-Algebra
opposites
additive inverse
mean
transformation
two numbers with the same absolute value but different signs…
a number and its opposite... example: -4 and 4
another word for finding the average of a set.
moving a shape so that it is in a different position, but sti…
opposites
two numbers with the same absolute value but different signs…
additive inverse
a number and its opposite... example: -4 and 4
5 terms
Chapter 2 Introduction to Algebra
variable
constant
algebraic expression
equation
an expression that contains as least one variable
a value that does not change
a symbol used to represent a quantity that can change
a mathematical sentence that shows that two expressions are e…
variable
an expression that contains as least one variable
constant
a value that does not change
Algebra Chapter 2 Vocabulary
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
algebra 2 chapter 2
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 var…
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 var…
Algebra 2 Chapter 2
relation
domain
range
function
a set of pairs of input and output values
set of all inputs, or x-coordinates
set of all outputs, or y coordinates
a relation in which each element of the domain is paired with…
relation
a set of pairs of input and output values
domain
set of all inputs, or x-coordinates
Algebra Chapter 2 Vocabulary
solve an equation
equivalent equation
formula
identity
to find all values of the variable that make the equation a t…
equations that have the same solution, but just look different
an equation that states a rule for the relationship between c…
an equation that is true for all real values of the variable…
solve an equation
to find all values of the variable that make the equation a t…
equivalent equation
equations that have the same solution, but just look different
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