# Study sets matching "algebra chapter 4"

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bivariate data

Line of Fit

Point Slope Form

Perpendicular Line

Data with two variables

A line that describes the trend of the data in a scatter plot

Can be written if you known one point and slope.

Slopes are opposite reciprocals

bivariate data

Data with two variables

Line of Fit

A line that describes the trend of the data in a scatter plot

Vertex Form

Axis of Symmetry

Horizontal Translations/shift

Adding a number shifts it..

f(x)= a(x-h)^2 + k... (h,k) is the vertex point

The line that vertically divides the parabola in half

Adding and subtracting a number inside the parenthesis

To the left

Vertex Form

f(x)= a(x-h)^2 + k... (h,k) is the vertex point

Axis of Symmetry

The line that vertically divides the parabola in half

Rise

Translation

Slope

Rate of Change

the difference in the y-values of two points on a line

is a type of transformation that moves every point the same di…

change in y over change in x

a ratio that compares the amount of change in a dependent vari…

Rise

the difference in the y-values of two points on a line

Translation

is a type of transformation that moves every point the same di…

axis of symmetry

complex number

discriminant

greatest common factor

-b/2a

The sum or difference of a real number and an imaginary number…

is the expression under the radical sign in the quadratic form…

The largest factor that two or more numbers have in common.

axis of symmetry

-b/2a

complex number

The sum or difference of a real number and an imaginary number…

coordinate plane

ordered pair

x-coordinate

y-coordinate

A plane formed by two number lines that intersect at right ang…

a pair of numbers used to identify a point in a plane

the first number in an ordered pair

the second number in an ordered pair

coordinate plane

A plane formed by two number lines that intersect at right ang…

ordered pair

a pair of numbers used to identify a point in a plane

Linear interpolation

Line of fit

Scatter plot

Bivariate data

The use of a linear equation to predict values that are inside…

A line that describes the trend of the data in a scatter plot

A scatter plot shows the relationship between a set of data wi…

Data with two variables

Linear interpolation

The use of a linear equation to predict values that are inside…

Line of fit

A line that describes the trend of the data in a scatter plot

Bivariate Data

Line of Best Fit

Point of Slope Form

Perpendicular Lines

Data with two variables

A line that describes a trend of the data in a scatter plot.

Can be written if you know one point and slope.

Slopes are opposite reciprocals.

Bivariate Data

Data with two variables

Line of Best Fit

A line that describes a trend of the data in a scatter plot.

Bivariate Data

line of best fit

Point-Slope Form

perpendicular lines

data with two variables

a line that describes the data in a scatter plot

y-y1=m(x-x1) can be written if you know one point and the slope

slopes that are opposite reciprocals

Bivariate Data

data with two variables

line of best fit

a line that describes the data in a scatter plot

Point Slope Form

Standard Form

Slope Intercept Form

II lines (parallel)

A linear equation written in the form y-y1=m(x-x1).

A linear equation written in the form Ax + By=C.

A linear equation written in the form y=mx+b.

Two lines in the same plane that never intersect and have the…

Point Slope Form

A linear equation written in the form y-y1=m(x-x1).

Standard Form

A linear equation written in the form Ax + By=C.

Linear function

Rate of change

Slope

Slope-intercept form

A linear function is a function whose points lie on a straight…

A rate of change is a comparison between two quantities that a…

Slope is a ratio that describes steepness,... Slope = vertical ch…

An équation written in the form y = mx + b is in slope-interce…

Linear function

A linear function is a function whose points lie on a straight…

Rate of change

A rate of change is a comparison between two quantities that a…

steps to factoring

solve by graphing

solve by square roots

factoring

1. rewrite in standard form if necessary... 2. factor out GCF if…

find the x-int. of equation --> y=ax^2+bx+c ... find vertex --> E…

write equation in form of x^2=y, where x is an algebraic expre…

If a binomial, check for difference of squares.... If a trinomial…

steps to factoring

1. rewrite in standard form if necessary... 2. factor out GCF if…

solve by graphing

find the x-int. of equation --> y=ax^2+bx+c ... find vertex --> E…

Slope-intercept form

linear extrapolation

point-slope form

parallel lines

a linear equation written in the form y = mx + b, where m repr…

The use of a linear equation to predict values that are outsid…

y-y1 = m(x-x1), where m is the slope and (x1,y1) is the point…

lines in the same plane that never intersect

Slope-intercept form

a linear equation written in the form y = mx + b, where m repr…

linear extrapolation

The use of a linear equation to predict values that are outsid…

Dependent variable

Input

Output

Function

A variable that provides the output value of a function

A value of the independent variable

A value of the dependent variable

A relationship that assigns exactly one value in the range (y)…

Dependent variable

A variable that provides the output value of a function

Input

A value of the independent variable

Bivariate data

Constant function

Constraint

Correlation

Data with two variables

A linear equations written Y = B; a horizontal line

A condition that a solution must satisfy

(Association) - the relationship of bivariate data

Bivariate data

Data with two variables

Constant function

A linear equations written Y = B; a horizontal line

Quadrants

Coordinate plane

Ordered pair

Transformation

The four regions into which the coordinate plane is divided by…

Has a horizontal x-axis and a vertical y-axis that intersect a…

The first number is the x-coordinate and the second number is…

For a given set of points, a transformation produces an image…

Quadrants

The four regions into which the coordinate plane is divided by…

Coordinate plane

Has a horizontal x-axis and a vertical y-axis that intersect a…

prime factorization

factor trees

prime number

composite number

when you write a number in a way that shows it as the product…

a diagram used to write the prime factorization of a number

a whole number greater than 1 that has exactly two factors, 1…

a whole number greater than 1 that has more than two whole num…

prime factorization

when you write a number in a way that shows it as the product…

factor trees

a diagram used to write the prime factorization of a number

a graph that is unbroken

a variable that provides the output val…

a graph composed of isolated points

the possible values for the input of a…

continuous graph

dependent variable

discrete graph

domain

a graph that is unbroken

continuous graph

a variable that provides the output val…

dependent variable

Bivariable data

Line of fit

Point-slope form

Perpendicular Lines

Data with two variable

a line that describes a trend of the data in a scatter plot

An equation of the form y-y=m(x-x), where m is the slope and (…

Slopes are opposite reciprocals

Bivariable data

Data with two variable

Line of fit

a line that describes a trend of the data in a scatter plot

Bivariate Data

Line of Fit

Point-Slope Form

Perpendicular Lines

Data with two variables

A line that describes a trend of the data in a scatterplot

Can be written if you know one and slope

Slopes are opposite recipricals

Bivariate Data

Data with two variables

Line of Fit

A line that describes a trend of the data in a scatterplot

Arithmetic Sequence

Common Difference

Continuous graph

Correlation

Pg. 272 A sequence whose successive terms differ by the same n…

Pg. 272 In an arithmetic sequence, the nonzero constant differ…

Pg. 231 A graph made up of connected lines or curves.

Pg. 262 A measure of the strength and direction of the relatio…

Arithmetic Sequence

Pg. 272 A sequence whose successive terms differ by the same n…

Common Difference

Pg. 272 In an arithmetic sequence, the nonzero constant differ…

coordinate plane

quadrant

x- axis

y- axis

a plane that is divided into four regions by a horizontal line…

one of four sections into which the coordinate plane is divided

the horizontal axis on a coordinate plane

the vertical number line of a coordinate plane

coordinate plane

a plane that is divided into four regions by a horizontal line…

quadrant

one of four sections into which the coordinate plane is divided

Bivariate Data

Line of Best Fit

Point Slope Form

Perpendicular Lines

data with two variables

a line that describes the trend of the data in a scatter plot

Where m=slope and (x1, y1) represent a given point on a nonver…

slopes are opposite reciprocal

Bivariate Data

data with two variables

Line of Best Fit

a line that describes the trend of the data in a scatter plot

Bivariable Data

Line of Best Fit

point-slope term

Perpendicular Lines

Data with two variables

a live that describes a trend of the data in a scatter plot

can be written if you know one point and slope

slopes are opposite reciprocals

Bivariable Data

Data with two variables

Line of Best Fit

a live that describes a trend of the data in a scatter plot

bivariate data

line of best fit

point-slope form

perpendicular lines

data with 2 variables

a line that describes the trend of the data in a scatter plot

can be written if you know one point and slope

slopes are opposite reciprocles

bivariate data

data with 2 variables

line of best fit

a line that describes the trend of the data in a scatter plot