#### Study sets matching "algebra chapter 4"

#### Study sets matching "algebra chapter 4"

arithmetic sequence

common difference

continuous graph

correlation

A sequence whose successive terms differ by the same nonzero n…

In an arithmetic sequence, the nonzero constant difference of…

A graph made up of connected lines or curves.

A measure of the strength and direction of the relationship be…

arithmetic sequence

A sequence whose successive terms differ by the same nonzero n…

common difference

In an arithmetic sequence, the nonzero constant difference of…

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

best-fit line

correlation coefficient

inverse function

linear extrapolation

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

a value that shows how close data points are to a line

an equation of the form xy=k, where k doesn't equal 0

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

best-fit line

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

correlation coefficient

a value that shows how close data points are to a line

arithmetic sequence

common difference

continuous graph

correlation

a sequence whose successive terms differ by the same non-zero…

in an arithmetic sequence, the nonzero constant difference of…

a graph made up of connected lines or curves... ex: the speed of…

a measure of the strength and direction of the relationship be…

arithmetic sequence

a sequence whose successive terms differ by the same non-zero…

common difference

in an arithmetic sequence, the nonzero constant difference of…

Arithmetic Sequence

Common Difference

Conjecture

Continuous Graph

A sequence in which each term is found by adding the same numb…

The difference between two terms in an arithmetic sequence

Reasoning that involves the formation of conclusions from inco…

Graphs connected with lines or curves.

Arithmetic Sequence

A sequence in which each term is found by adding the same numb…

Common Difference

The difference between two terms in an arithmetic sequence

linear extrapolation

linear regression

scatter plot

perpendicular lines

using a linear equation to make predictions about values that…

an algorithm used by calculators to produce a best-fit line

the type of graph that shows the relationship between a set of…

lines that intersect at right angles

linear extrapolation

using a linear equation to make predictions about values that…

linear regression

an algorithm used by calculators to produce a best-fit line

ratio

rate

unit rate

unit analysis

comparison of two numbers by division

if a/b represents quantities measured in different units, then…

rate in which the denominator of 1

process of deciding which conversion factor will convert betwe…

ratio

comparison of two numbers by division

rate

if a/b represents quantities measured in different units, then…

Continuous Graph

Correlation

Dependent Variable

Discrete Graph

a graph that describes a space containing smoothly connected n…

a mutual relationship or connection between two or more things.

a variable (often denoted by y ) whose value depends on that o…

Discrete data is counted. The description of the task is usual…

Continuous Graph

a graph that describes a space containing smoothly connected n…

Correlation

a mutual relationship or connection between two or more things.

Coordinate plane

Ordered pairs

Function

Bar graph

plane with two perpendicular number lines

two numbers in a special order, they give the location of poin…

a group of ordered pairs where no two ordered pairs have the s…

a graph that uses bars to represent to represent information

Coordinate plane

plane with two perpendicular number lines

Ordered pairs

two numbers in a special order, they give the location of poin…

Constant of Variation

Direct Variation

Family of Functions

Linear Function

The constant K in direct and inverse variations equations.

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

A set of functions whose graphs have basic characteristics in…

A function that can be written in the form y=mx+b where x is t…

Constant of Variation

The constant K in direct and inverse variations equations.

Direct Variation

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

arithmetic sequence

common difference

correlation

dependent variable

successive terms differ by same non-zero number (common differ…

non-zero difference betwn any term, previous term

measure of strength and direction of relationship between two…

output of a function whose value depends on the input

arithmetic sequence

successive terms differ by same non-zero number (common differ…

common difference

non-zero difference betwn any term, previous term

Sequence

Term

Arithmetic Sequence

Common Difference

A list of #'s that may form a pattern

Each # in a sequence

A sequence whose terms differ by the same non-zero common diff…

Non-zero constant of ny term and the previous term

Sequence

A list of #'s that may form a pattern

Term

Each # in a sequence

consistent

inconsistent

independent

dependent

a system of equations that has at least one solution

a system with no solution

a consistent system with exactly one solution

a consistent system with infinitetly many solutions

consistent

a system of equations that has at least one solution

inconsistent

a system with no solution

Ratio

Rate

Unit rate

Proportion

a comparison of two quantities using division

a ration that compares quantities in different units

rate with a denominator on one

a ratio, the cross products are always equal

Ratio

a comparison of two quantities using division

Rate

a ration that compares quantities in different units

ratio

rate

unit rate

unit analysis

The quantitative relation between two amounts showing the numb…

A ratio that compares two quantities measured in different uni…

A rate in which the second quantity in the comparison is one u…

Including units for each quantity in a calculation to determin…

ratio

The quantitative relation between two amounts showing the numb…

rate

A ratio that compares two quantities measured in different uni…

bivariate data

inverse function

inverse relation

line of fit

data with two variables

a linear relation that is described by a function has an _____…

a set of ordered pairs obtained by exchanging the x-coordinate…

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

bivariate data

data with two variables

inverse function

a linear relation that is described by a function has an _____…

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

point-slope form

converse

perpendicular

scatter plot

Switching the hypothesis and conclusion of a conditional state…

when two lines intersect and form 4 90 degree angles

a graph where data is represented by dots

point-slope form

converse

Switching the hypothesis and conclusion of a conditional state…

Ratio

Proportion

Cross Products

Similar Figure

A comparison of two numbers by division

An equation that states that two ratios are equal

If A over B equals C over D

Having same shape but not the same size

Ratio

A comparison of two numbers by division

Proportion

An equation that states that two ratios are equal

point-slope form

converse

perpendicular

scatter plot

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

the statement formed by exchanging the hypothesis and conclusi…

intersecting to form 90 degree angles, denoted by

a graph with points plotted to show a possible relationship be…

point-slope form

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

converse

the statement formed by exchanging the hypothesis and conclusi…

System

Solution Set

Inconsistent Equations

Dependent Solutions

(of equations or inequalities) a set of open sentences each of…

set of all ordered pairs that satisfy all the open sentences i…

Parallel Lines... Never intersect so they have no common solutions

Graphs are the same line... Have the same graph so they have an i…

System

(of equations or inequalities) a set of open sentences each of…

Solution Set

set of all ordered pairs that satisfy all the open sentences i…

linear model

point-slope form

parallel lines

perpendicular lines

model used to describe a real life situation which has a const…

y-y1=m(x-x1)

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

Lines that intersect to form right angles; reciperical slopes

linear model

model used to describe a real life situation which has a const…

point-slope form

y-y1=m(x-x1)

Best-fit Line

Correlation

Constant Function

Constraint

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

A relationship between a set of data with two variables.

A linear function of the form y = b.

A condition that a solution must satisfy.

Best-fit Line

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

Correlation

A relationship between a set of data with two variables.

common difference

continuous graph

dependent variable

discrete graph

The difference between any two consecutive terms in an arithme…

graph that is unbroken

the variable that changes in response to another variable

graph that is composed of distinct, isolated points

common difference

The difference between any two consecutive terms in an arithme…

continuous graph

graph that is unbroken