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Study sets matching "algebra chapter 4"

20 terms
Algebra 2 Chapter 4
Quadratic Function
Parabola
Vertex
Axis of Symmetry (AOS)
y=ax^2+bx+c, where a does not equal 0
U shaped graph
the point of the parabola
the imaginary vertical line passing through the vertex, bisec…
Quadratic Function
y=ax^2+bx+c, where a does not equal 0
Parabola
U shaped graph
10 terms
Algebra I terms chapter 4-7
coefficient
Distributing
Brackets
Braces
The number multiplied by "x"
a(b +c) = ab +ac
[ ]
{ }
coefficient
The number multiplied by "x"
Distributing
a(b +c) = ab +ac
8 terms
Algebra I Chapter 4
Solution
graph of a equation
property of a liner equation
liner equation
the solution of an equation in two variables is an ordered pa…
to graph an equation means to plot every point whose ordered…
the graph of a liner equation is always a straight line
any equation that can be written in the form ax+by=c (a and b…
Solution
the solution of an equation in two variables is an ordered pa…
graph of a equation
to graph an equation means to plot every point whose ordered…
25 terms
Algebra 1 Chapter 4
complement of an event
cross products
dependent events
event
all the outcomes not in the event.
the product of ad and bc.
events that influence each other.
any outcome or group of outcomes.
complement of an event
all the outcomes not in the event.
cross products
the product of ad and bc.
Pre Algebra: Chapter 4
Exponent
Power
Base
Negative exponent
Tells how many times a number is used as a factor
A number that is expressed using and exponent
The number that is multiplied
The result of repeated addition
Exponent
Tells how many times a number is used as a factor
Power
A number that is expressed using and exponent
29 terms
Algebra 2 Chapter 4
Coefficient matrix
Column matrix
Constant matrix
Cramer's Rule
A matrix that contains only the coefficients of a system of e…
A matrix that has only one column
A matrix that contains the constants of a system
A method that uses determinants to solve a system of linear e…
Coefficient matrix
A matrix that contains only the coefficients of a system of e…
Column matrix
A matrix that has only one column
14 terms
Chapter 4 Pre Algebra Vocabulary Glencoe
base
cube root
exponent
irrational number
The number that is being repeatedly multiplied in an exponent…
a number that when multiplied three times equals a given number
A mathematical notation indicating the number of times a quan…
cannot be written as a fraction. Can be written as a decimal…
base
The number that is being repeatedly multiplied in an exponent…
cube root
a number that when multiplied three times equals a given number
11 terms
Algebra 2 ~ Chapter 4
axis of symmetry
complex number
discriminant
greatest common factor
a line that divides a plane figure or a graph into two congru…
any numbers with "i" in them. (p. 249)
(p. 242)
(GCF) the largest factor that two or more numbers have in com…
axis of symmetry
a line that divides a plane figure or a graph into two congru…
complex number
any numbers with "i" in them. (p. 249)
15 terms
Algebra 2 Chapter 4
Augmented Matrix
Determinant
Dialation
Equal Matrices
Contains the coefficients and constants from a system of equa…
The determinant of a square matrix is a real number that can…
A transformation that can change the size of a figure.
Matrices with the same dimensions and equal corresponding ele…
Augmented Matrix
Contains the coefficients and constants from a system of equa…
Determinant
The determinant of a square matrix is a real number that can…
37 terms
Algebra 3-4 (H) Chapter 4 Review
quadratic function
parabola
axis of symmetry
vertex
a function with a degree of 2
the shape of the graph of a quadratic function
an imaginary line that passes through the vertex of a parabol…
lowest/highest point on a parabola; the vertex for f(x) = x²…
quadratic function
a function with a degree of 2
parabola
the shape of the graph of a quadratic function
46 terms
algebra 2: chapter 4
the parabola opens up if
the parabola opens down if
a represents
if the parabola opens up the y-coordin…
a is positive
a is negative
slope
minimum
the parabola opens up if
a is positive
the parabola opens down if
a is negative
15 terms
Algebra 2A Chapter 4
Parabola
Quadratic formula
Veretx form
Axis symmetry
the graph of a quadratic function
-b±[√b²-4ac]/2a... allows to calculate the solutions of any quad…
Fx=a(x-h)^2+k
Symmetry in a three-dimensional figure that occurs if the fig…
Parabola
the graph of a quadratic function
Quadratic formula
-b±[√b²-4ac]/2a... allows to calculate the solutions of any quad…
15 terms
Glencoe Algebra 1 Chapter 4 Vocabulary
best fit line
bivariate data
correlation coefficient
inverse function
the line that most closely approximates the data in a scatter…
Data involving two variables
a value that shows how close data points are to a line
a function that "undoes" what the original function does
best fit line
the line that most closely approximates the data in a scatter…
bivariate data
Data involving two variables
22 terms
Algebra 1, Chapter 4
rate of change
(y₂ - y₁) ÷ (x₂ - x₁)
when zero is in the denominator, the a…
when zero is in the numerator, the ans…
slope
slope formula
undefined
zero
rate of change
slope
(y₂ - y₁) ÷ (x₂ - x₁)
slope formula
20 terms
Big Ideas Algebra 1 - Chapter 4 Vocabulary
arithmetic sequence
causation
common difference
correlation
An ordered list of numbers in which the difference between ea…
When a change in one variable causes a change in another vari…
The difference between each pair of consecutive terms in an a…
A relationship between data sets
arithmetic sequence
An ordered list of numbers in which the difference between ea…
causation
When a change in one variable causes a change in another vari…
53 terms
Financial Algebra Chapter 4 Vocabulary
account number
annual percentage rate (APR)
assets
available credit
A unique number that identifies a credit card holder.
The interest rate paid per year or charged per year.
A person's property or what is owned.
The difference between the maximum amount allowed and the act…
account number
A unique number that identifies a credit card holder.
annual percentage rate (APR)
The interest rate paid per year or charged per year.
12 terms
Algebra 1 Chapter 4 Vocabulary
continuous graph
dependent variable
discrete graph
domain
connected lines or curves
output of a function
only distinct points
the first coordinate, x-values
continuous graph
connected lines or curves
dependent variable
output of a function
22 terms
Chapter 3 and Chapter 4 Pre-Algebra Vocabulary
bar notation
rational numbers
terminating decimal
like fractions
a line or bar placed over the digits that repeats
The set of numbers that can be written in the form , a/b wher…
A decimal whose digits end. Example: 0.2, -1.345
Fractions that have the same denominator.
bar notation
a line or bar placed over the digits that repeats
rational numbers
The set of numbers that can be written in the form , a/b wher…
13 terms
Financial Algebra Chapter 4.4
Credit
Finance Charge
APR
Credit Card
purchase something you do not pay for immediately
same as "interest"
(Annual Percentage Rate)... interest rate you pay & is given per…
card that allows holder to make purchase & pay later
Credit
purchase something you do not pay for immediately
Finance Charge
same as "interest"
15 terms
Algebra 2 Chapter 4
Axis of symmetry
Complex Conjugates
Complex Number
Difference of squares
line that divides the parabola into two mirror images
Number pairs of the form a + bi and a - bi
Can be written in the form of a + bi where A and B are real n…
a^2 - b^2
Axis of symmetry
line that divides the parabola into two mirror images
Complex Conjugates
Number pairs of the form a + bi and a - bi
12 terms
Algebra 2: Chapter 4 (Matrix terms)
Address
Entry
Data
Brackets
The location of an entry in the matrix
Numbers or terms in the matrix
Information
Look like parentheses, are the boundaries of the matrix
Address
The location of an entry in the matrix
Entry
Numbers or terms in the matrix
Algebra Chapter 4
Slope intercept form
Point slope form
Parallel lines
Perpendicular lines
A form used to graph linear equations
Uses a point and slope to write the equation
Lines that will never intersect
Lines that form a right angle when they intersect
Slope intercept form
A form used to graph linear equations
Point slope form
Uses a point and slope to write the equation
Financial Algebra Chapter 4 Vocabulary
Available Credit
Average Daily Balance
Balloon Payment
Billing Cycle
The difference between your card's credit limit and the amoun…
Sum of the outstanding balances owed each day during the bill…
The remaining balance, at maturity, on a loan that has not be…
The time period between billing dates on a credit card accoun…
Available Credit
The difference between your card's credit limit and the amoun…
Average Daily Balance
Sum of the outstanding balances owed each day during the bill…
10 terms
Algebra Chapter 4 Vocab
Continuous graph
Dependent variable
Discrete graph
Domain
Is a graph that is unbroken
Changes in response to another variable, and id the y value
Composed of distinct, isolated parts
Set of all x-values of a relation
Continuous graph
Is a graph that is unbroken
Dependent variable
Changes in response to another variable, and id the y value
Algebra chapter 4
Matrix
Dimensions
Matrices are equal
Scalar
Is a rectangular arrangment of numbers in rows and columns
Of a matrix are read rows X columns
If their dimensions are the same and the entries in the corre…
A real number used in matrix algebra. To multiply by a scalar…
Matrix
Is a rectangular arrangment of numbers in rows and columns
Dimensions
Of a matrix are read rows X columns
Algebra chapter 4 vocab
slope intercept form
point-slope form
parallel lines
perpendicular lines
the slope-intercept form of a linear equation is y=mx+b, wher…
the point-slope form of a linear equation is y-y1=m(x-x1), wh…
lines in the same plane that do not intersect
lines that intersect at 90 degree angles
slope intercept form
the slope-intercept form of a linear equation is y=mx+b, wher…
point-slope form
the point-slope form of a linear equation is y-y1=m(x-x1), wh…
12 terms
Algebra Chapter 4
Standard Form Equation
(SF) Vertex Equation
(SF) Finding Y for vertex
(SF) Y intercept
y=ax^2+bx+c
x=-b/2a
plug in all known numbers to the original equation
C value
Standard Form Equation
y=ax^2+bx+c
(SF) Vertex Equation
x=-b/2a
11 terms
Chapter 4 vocabulary algebra
Dependant variable
Independent variable
Input
Output
The output variable. It relies on X
The input variable (X)
The value you put in an equation for X
The value you get out for Y
Dependant variable
The output variable. It relies on X
Independent variable
The input variable (X)
12 terms
Algebra chapter 4 vocabulary
Axis of symetry
Perfect square trinomial
Zero(s) of a function
Discriminate
The line that divides a figure into two parts that are mirror…
A trinomial that is the square of a binomial
Any value of X for which f(x)=0
In the form ax+bx+c=0 is the value of the expression b^2-4ac
Axis of symetry
The line that divides a figure into two parts that are mirror…
Perfect square trinomial
A trinomial that is the square of a binomial
16 terms
algebra chapter 4
zero of a function
zero-product property
quadratic function
parabola
the value of x for which a function or equation is equal to 0
if ab=0 then a=0 or b=0
equation with an x^2, can be written in the form of y=ax^2+bx+x
graph of a quadratic function
zero of a function
the value of x for which a function or equation is equal to 0
zero-product property
if ab=0 then a=0 or b=0
14 terms
algebra chapter 4 vocab
changes in response to another variable
the variable that does not change
values of the independent variable
values of the dependent variable
dependent variable
independent variable
inputs
outputs
changes in response to another variable
dependent variable
the variable that does not change
independent variable
24 terms
Algebra Chapter 4 Vocab
axis of symmetry
completing the square
complex conjugates
complex numbers
straight line for which every point on a given curve has corr…
technique used to solve quadratic equations, graph quadratic…
The complex conjugate of a + bi is a - bi, and similarly the…
A combination of a real and an imaginary number in the form a…
axis of symmetry
straight line for which every point on a given curve has corr…
completing the square
technique used to solve quadratic equations, graph quadratic…
9 terms
Chapter 4 Algebra
coordinate plane
coordinate axes
origin
ordered pairs
plane with two perpendicular number lines
perpendicular number lines
the point where coordinate axes cross
two numbers in a special order; ordered pairs give the locati…
coordinate plane
plane with two perpendicular number lines
coordinate axes
perpendicular number lines
13 terms
Algebra Vocabulary (Chapter 4)
Slope-Intercept
Constant Function
Constraint
Linear Extrapolation
An equation of the form y=mx+b, where m is the slope and b is…
A linear function of the form y=b
A condition that a solution must satisfy
The use of a linear equation to predict values that are outsi…
Slope-Intercept
An equation of the form y=mx+b, where m is the slope and b is…
Constant Function
A linear function of the form y=b
20 terms
Algebra 1 Chapter 4 Vocabulary
Arithmetic Sequence
Causation
Common Difference
Correlation
An ordered list of numbers in which the difference between ea…
When a change in one variable causes a change in another vari…
The difference between each pair of consecutive terms in an a…
A relationship between data sets
Arithmetic Sequence
An ordered list of numbers in which the difference between ea…
Causation
When a change in one variable causes a change in another vari…
18 terms
Algebra Chapter 4 Vocab
Completing the square
Complex conjugates
Complex numbers
Constant term
A process used to make a quadratic expression into a perfect…
Two complex numbers of the form, a+bí and a-bí
Any number that can be written in the form a+bí where a and b…
In f(x)=ax^2+bx+c, c is the constant term
Completing the square
A process used to make a quadratic expression into a perfect…
Complex conjugates
Two complex numbers of the form, a+bí and a-bí
13 terms
algebra chapter 4
slope-intercept form
constant function
consraint
linear extrapolation
an equation of the form y=mx+b, where m is the slope and b is…
a linear function of the form y=b
a condition that a solution must satisfy
the use of a linear equation to predict values that are outsi…
slope-intercept form
an equation of the form y=mx+b, where m is the slope and b is…
constant function
a linear function of the form y=b
15 terms
Chapter 4 Algebra
linear model
point slope form
Parallel lines
Perpendicular lines
a function that models a real life situation
a linear equation written in the form y - y1 = m(x1,y1) . The…
Two lines in the same plane that never intersect... Two distinct…
Two lines in the same plane that intersects to form right ang…
linear model
a function that models a real life situation
point slope form
a linear equation written in the form y - y1 = m(x1,y1) . The…
19 terms
Algebra 1 Chapter 4
dependent variable
independent variable
input
output
a variable that provides the output values of a function
a variable that provides the input values of a function
a value of the independent variable
a value of the dependent variable
dependent variable
a variable that provides the output values of a function
independent variable
a variable that provides the input values of a function
23 terms
Algebra IA - Chapter 4 Vocabulary
linear model
slope-intercept form
point-slope form
parallel lines
a linear function that models a real life situation
a linear equation written in the form y = mx + b, where m rep…
an equation in the form y - y₁ = m(x - x₁) where (x₁, y₁) are…
two lines in the same plane that never intersect; have the sa…
linear model
a linear function that models a real life situation
slope-intercept form
a linear equation written in the form y = mx + b, where m rep…
18 terms
Howell Algebra 1 Chapter 4 Vocab Words
Arithmetic Sequence
Causation
Common Difference
Correlation
A sequence in which the difference between each pair of conse…
Is when a change in one variable causes a change in another v…
When the difference between a pair of consecutive terms are t…
Is a relationship between data sets. 3 types: positive, negat…
Arithmetic Sequence
A sequence in which the difference between each pair of conse…
Causation
Is when a change in one variable causes a change in another v…
20 terms
Chapter 4 Algebra Vocab
Parallel Lines
Perpendicular Lines
Family of Functions
Transformation
Lines in the exact same plane that dont intersect
Lines that intersect at 90 degree angles
A set of functions whose graphs have basic characteristics in…
A change in position, size, or shape of a figure or graph
Parallel Lines
Lines in the exact same plane that dont intersect
Perpendicular Lines
Lines that intersect at 90 degree angles
14 terms
chapter 4 algebra vocabulary
slope intercept form
linear extrapolation
point slope form
parallel lines
an equation of the form y=mx+b, where m is the slope and b is…
the use of a linear equation to predict values that are outsi…
ab equation of the form y-y1=m(x-x1) where m is the slope and…
lines in the same plane that do not intersect and either have…
slope intercept form
an equation of the form y=mx+b, where m is the slope and b is…
linear extrapolation
the use of a linear equation to predict values that are outsi…
14 terms
chapter 4 algebra vocab
best-fit line
correlation coefficient
inverse function
inverse relation
the line that most closely approximates the data in the scatt…
a value that shows how close data points are to a line
a linear relation that is described by a function that can ge…
is the set of ordered pairs obtained by exchanging the x-coor…
best-fit line
the line that most closely approximates the data in the scatt…
correlation coefficient
a value that shows how close data points are to a line
24 terms
Chapter 4 vocab algebra
Parabola
Quadratic function
Vertex form
Axis of symmetry
A graph of a quadratic function
f(x)=ax2+bx+c
f(x)= a(x-h)^2
A line that divides the parabola into two mirror images
Parabola
A graph of a quadratic function
Quadratic function
f(x)=ax2+bx+c
22 terms
Algebra Chapter 4 Vocab
axis of symmetry
complex number
discriminant
greatest common factor
the line that divides a figure into two parts that are mirror…
real and imaginary numbers
b^2-4ac
the largest number that is a factor of all values
axis of symmetry
the line that divides a figure into two parts that are mirror…
complex number
real and imaginary numbers
24 terms
Algebra chapter 4 vocabulary
Parabola
Quadratic function
Vertex form
Axis of symmetry
graph of a quadratic function. It is a set of all points P in…
function that you can write in the form f(x)=ax2+bx+c
The f(x)=a(x-h)2+k, where (h,k) is that coordinate of the ver…
the line that divides a figure into two parts that are mirror…
Parabola
graph of a quadratic function. It is a set of all points P in…
Quadratic function
function that you can write in the form f(x)=ax2+bx+c
24 terms
Algebra chapter 4 vocabulary
Parabola
Quadratic function
Vertex form
Axis of symmetry
graph of a quadratic function. It is a set of all points P in…
function that you can write in the form f(x)=ax2+bx+c
The f(x)=a(x-h)2+k, where (h,k) is that coordinate of the ver…
the line that divides a figure into two parts that are mirror…
Parabola
graph of a quadratic function. It is a set of all points P in…
Quadratic function
function that you can write in the form f(x)=ax2+bx+c
24 terms
Algebra Chapter 4 Vocabulary
parabola
quadratic function
vertex form
axis of symmetry
the graph of a quadratic function
a function you can write in the form f(x)= ax^2 + bx + c`
f(x)= a(x -h)^2 + k, where a doesn't equal 0
is a line that divides the parabola into two mirror images
parabola
the graph of a quadratic function
quadratic function
a function you can write in the form f(x)= ax^2 + bx + c`
14 terms
Algebra Chapter 4 Vocabulary
continuous graph
dependent variable
discrete graph
domain
A graph that is unbroken.
A variable that changes in response to another variable.
A graph composed of distinct, isolated points.
The possible values for the input of a relation or function.
continuous graph
A graph that is unbroken.
dependent variable
A variable that changes in response to another variable.
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