# 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…

augmented matrix

Determinant

Dilation

Equal matrices

contains the coefficients and the constants from a system of e…

...

a transformation that changes the size of a figure

they are matrices with the same dimensions and equal correspon…

augmented matrix

contains the coefficients and the constants from a system of e…

Determinant

...

matrix

element

dimensions

row matrix

any rectangular array of variables or constants in horizontal…

each value in a matrix.

a description of the number of rows and columns of a matrix.

A matrix that has only one row.

matrix

any rectangular array of variables or constants in horizontal…

element

each value in a matrix.

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)

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…

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

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

exponent

base

exponential form

nth power of b

In a power, the number that indicates how many times the base…

In a power, the number that is used as a factor a given number…

exponent

In a power, the number that indicates how many times the base…

base

In a power, the number that is used as a factor a given number…

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]

best-fit line

bivariate data

constant function

identity function

The line that most closely approximates the data in a scatter…

Data with two variables.

A linear function of the form y = b (horizontal line)

The function y = x

best-fit line

The line that most closely approximates the data in a scatter…

bivariate data

Data with two variables.

arithmetic sequence

common difference

continuous graph

dependent variable

A sequence that goes up or down by the same amount each new nu…

In arithmetic sequence the nonzero constant difference of any…

graph made up of connecting lines or curves

Output of a function; y-value on a graph

arithmetic sequence

A sequence that goes up or down by the same amount each new nu…

common difference

In arithmetic sequence the nonzero constant difference of any…

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…

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…

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…