# Study sets matching "algebra chapter 4 matrices"

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coefficient matrix

column matrix

constant matrix

cramer's rule

a metric that contains only the coefficients of the system

one column

a matrix that contains only the constants of a system of equat…

a method that uses determinants to solve a system of linear eq…

coefficient matrix

a metric that contains only the coefficients of the system

column matrix

one column

Reflection over the x-axis

Reflection over the y-axis

Line y=x

Counterclockwise rotation 90 deg

(x,-y) [1 0]... [0 -1]

(-x,y) [-1 0]... [0 1]

(y,x) [0 1]... [1 0]

(-y,x) [0 -1]... [1 0]

Reflection over the x-axis

(x,-y) [1 0]... [0 -1]

Reflection over the y-axis

(-x,y) [-1 0]... [0 1]

matrix

element

dimension

row matrix

the set of conditions that provides a system in which somethin…

a small amount of an emotion or quality.

a measurement of something in a particular direction, especial…

A matrix comprising only a single row of elements.

matrix

the set of conditions that provides a system in which somethin…

element

a small amount of an emotion or quality.

column matrix

Cramer's Rule

determinant

dilation

a matrix that has only one column

a method that uses determinants to solve a system of linear eq…

a square array of numbers or variables enclosed between two pa…

a transformation in which a geometric figure is enlarged or re…

column matrix

a matrix that has only one column

Cramer's Rule

a method that uses determinants to solve a system of linear eq…

column matrix

Cramer's Rule

determinant

dilation

A matrix that has only one column.

A method that uses determinants to solve a system of linear eq…

A square array of numbers or variables enclosed between two pa…

A transformation in which a geometric figure is enlarged or re…

column matrix

A matrix that has only one column.

Cramer's Rule

A method that uses determinants to solve a system of linear eq…

matrix

dimensions

entry

address

a rectanglular array of numbers enclosed in square brackets

number of rows x number of columns

each value in a matrix

an entry's location expressed using the lowercase matrix lette…

matrix

a rectanglular array of numbers enclosed in square brackets

dimensions

number of rows x number of columns

augmented matrix

determinant(of a square matrix)

dilation

equal matrices

contains the coefficients and constants from a system of equat…

a real number that can be computed from its elements according…

a transformation that can change the size of a figure; when th…

matrices with the same dimensions and equals corresponding ele…

augmented matrix

contains the coefficients and constants from a system of equat…

determinant(of a square matrix)

a real number that can be computed from its elements according…

matrix

dimensions

entry

address

a rectangular array of numbers enclosed in brackets

m x n m by n a matrix with m (rows) and n (columns)

each value in a matrix; also called an element

the location of an entry in a matrix, given by the row and col…

matrix

a rectangular array of numbers enclosed in brackets

dimensions

m x n m by n a matrix with m (rows) and n (columns)

Slope-Intercept Form

Slope Formula

Linear Extrapolation

Point-Slope Form

Equation of the form y = mx+b, where m is the slope and b is t…

Process of using a linear equation to make predictions

Slope-Intercept Form

Equation of the form y = mx+b, where m is the slope and b is t…

Slope Formula

Linear Function

Non-linear Function

Y-Intercept

X-Intercept

All points form a straight line

All points do not form a straight line

Where the line crosses the y-axis.... X=0 at this point

Where the line crosses the x-axis.... Y=0 at this point

Linear Function

All points form a straight line

Non-linear Function

All points do not form a straight line

Consecutive

Percent

Circle graph

Interest

Following one after another in order

A ratio that compares a number to 100

A data display that uses pieces of a circle to show parts of a…

A sum paid or charged for the use of money or for borrowing mo…

Consecutive

Following one after another in order

Percent

A ratio that compares a number to 100

closure property of addition

commutative property of addition

associative property of addition

additive identity property

a+b is an mxn matrix

a+b=b+a

(a+b)+c=a+(b+c)

there is an unique mxn matrix 0 such that 0+a=a+0=a

closure property of addition

a+b is an mxn matrix

commutative property of addition

a+b=b+a

matrix

matrix notation

entries in a matrix include

there are no __________ in matrices

rectangular array of numbers arranged in rows and columns

[A]

whole #'s, fractions, decimals, square roots, pi, negative num…

commas

matrix

rectangular array of numbers arranged in rows and columns

matrix notation

[A]

SOLUTION

BOUNDRY CURVE

BOUNDRY LINE

BOUNDARY POINT

a number or expression that makes the equation or inequality t…

The visual dividing marker of a non-linear graph representing…

The visual dividing symbol in a linear graph representing wher…

The endpoint of a ray or segment on a number line where an ine…

SOLUTION

a number or expression that makes the equation or inequality t…

BOUNDRY CURVE

The visual dividing marker of a non-linear graph representing…

Quadratic Function

Axis of Symmetry

Vertex

Minimum Value (Min)

is a function that can be written in the form y=ax^2 + bx + c,…

A vertical line that divides the parabola into two mirror imag…

The point on a parabola where the graph changes direction. Fou…

The y coordinate of the vertex if a>0.

Quadratic Function

is a function that can be written in the form y=ax^2 + bx + c,…

Axis of Symmetry

A vertical line that divides the parabola into two mirror imag…

constant of variation

direct variation

family of functions

linear equation

The constant k in direct and inverse variation equations.

A linear relationship between two variables, x and y, that cab…

A set of functions whose graphs have basic characteristics in…

An equation that can be written in the form of Ax+By=C where A…

constant of variation

The constant k in direct and inverse variation equations.

direct variation

A linear relationship between two variables, x and y, that cab…

slope-intercept form

linear extrapolation

point-slope form

parallel lines

y = mx + b when m=slope and b=y-intercept

using a linear equation to make predictions about values that…

to write an equation of a line when given the coordinates of o…

lines in the same plane that do not intersect

slope-intercept form

y = mx + b when m=slope and b=y-intercept

linear extrapolation

using a linear equation to make predictions about values that…

Correlation coefficient

Decreasing linear function

Extrapolation

Horizontal line

a value, r, between -1 and 1 that indicates the degree of line…

a function with a negative slope: If f (x) = mx + b, then m <…

predicting a value outside the domain and range of the data

a line defined by f (x) = b, where b is a real number. The slo…

Correlation coefficient

a value, r, between -1 and 1 that indicates the degree of line…

Decreasing linear function

a function with a negative slope: If f (x) = mx + b, then m <…

Independent variable

Dependent variable

Function

Linear function

Doesn't depend on the other variable. (input) Belongs on the x…

Depends on the other variable. (output).... Belongs on the y-axis…

Relationship that pairs each input value with exactly one outp…

A function whose graph is a non-vertical line or part of a non…

Independent variable

Doesn't depend on the other variable. (input) Belongs on the x…

Dependent variable

Depends on the other variable. (output).... Belongs on the y-axis…