# Study sets matching "math algebra chapter 4"

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Algebraic expression

Associative Property

Commutative Property Addition

Commutative Property Multiplication

An expression that includes at lest one variable.

The property that states that when the grouping of addends is…

The property that states that when the order of two addends ch…

The property that states when the order of two factors is chan…

Algebraic expression

An expression that includes at lest one variable.

Associative Property

The property that states that when the grouping of addends is…

algebraic expression

associative property

commutative property of multiplication

commutative property of adddition

An expression that includes at least one variable

the property that states that when the grouping addends is cha…

the property that states that when the order of two factors is…

the property that states that when the order of two addends is…

algebraic expression

An expression that includes at least one variable

associative property

the property that states that when the grouping addends is cha…

Coordinate plane

Axes

Origin

X-axis

Formed by intersection of two perpendicular number lines calle…

Intersection of two perpendicular number lines

Point of intersection at 0 on each number line

Horizontal number line

Coordinate plane

Formed by intersection of two perpendicular number lines calle…

Axes

Intersection of two perpendicular number lines

ratio

rate

unit rate

unit analysis (dimensional analysis)

is a comparison of two numbers by division

a ratio of a and b where a and b represent quantities measured…

is a rate with a denominator of one

the process of selecting conversion factors to produce the app…

ratio

is a comparison of two numbers by division

rate

a ratio of a and b where a and b represent quantities measured…

Ratio

Rate

Unit Rate

Unit Analysis

A comparison of two numbers by division

A ratio of a to b where a and b represent quantities measured…

Is a rate with a denominator of 1

The process of selecting conversion factors to produce the app…

Ratio

A comparison of two numbers by division

Rate

A ratio of a to b where a and b represent quantities measured…

Equal Values Method

Figure 0

growth

point of intersection

a method for solving a system of equations where two expressio…

a figure that comes before Figure 1 in a tile pattern (and who…

the way in which an output increases as the input increases

a point that the graphs of two equations have in common

Equal Values Method

a method for solving a system of equations where two expressio…

Figure 0

a figure that comes before Figure 1 in a tile pattern (and who…

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…

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

algebraic expression

terms

variable

coefficient

an expression that may contain numbers, operations, and one or…

parts of an algebraic expression

a symbol that represents one or more numbers

the numerical factor of a term that contains a variable

algebraic expression

an expression that may contain numbers, operations, and one or…

terms

parts of an algebraic expression

Addition property of inequalities

Conclusion

Conditional statement

Converse

For all real numbers a,b and c, if a < b then a + c < b+c. If…

Consequent

A statement of the form If a, then b

" "conditional statement is found by interchanging the hypothe…

Addition property of inequalities

For all real numbers a,b and c, if a < b then a + c < b+c. If…

Conclusion

Consequent

Best-fit line

Bivariate data

Correlation coefficient

Inverse function

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

data with two variables

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

a function that can generate ordered pairs of the inverse rela…

Best-fit line

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

Bivariate data

data with two variables

arithmetic sequence

common difference

continuous graph

dependent variable

a sequence in which the difference between consecutive terms i…

the difference between consecutive terms in an arithmetic sequ…

a graph that is an unbroken line. [p. 255]

a value that can be changed or is affected by another value. […

arithmetic sequence

a sequence in which the difference between consecutive terms i…

common difference

the difference between consecutive terms in an arithmetic sequ…

column matrix

vertex matrix

Cramer's Rule

identity matrix

a matrix that has only one column

a matrix used to represent the coordinates of the vertices of…

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

a square matrix that, when multiplied by another matrix, equal…

column matrix

a matrix that has only one column

vertex matrix

a matrix used to represent the coordinates of the vertices of…

How are inequalities different from equ…

What does < mean?

what does > mean?

what does ≤ mean?

Inequalities include inequality signs like <, >, ≥, ≥ and ≤ wh…

x is less than y

x is greater than y

x is less than or equal to y

How are inequalities different from equ…

Inequalities include inequality signs like <, >, ≥, ≥ and ≤ wh…

What does < mean?

x is less than y

law of exponents

constant

monomial

coefficient

multiplying powers with the same base

number

a numeric/constant or the product of a constant and one or mor…

the constant/numerical coefficient in a monomial... 3m- 3=coeffic…

law of exponents

multiplying powers with the same base

constant

number

axis of symmetry

completing the square

complex conjugates

complex numbers

a line that divides a plane figure or a graph into two congrue…

a process used to make a quadratic expression into a perfect s…

two complex numbers of the form a+bi and a-bi.

adding real numbers to real multiples of the imaginary unit i.

axis of symmetry

a line that divides a plane figure or a graph into two congrue…

completing the square

a process used to make a quadratic expression into a perfect s…

Constant of Variation

Continuous Function

Coordinate Plane

Direct Variation

The nonzero constant 'a' in a direct variation equation y=ax o…

A function with a graph that is unbroken

A graph with a x-axis and a y-axis

The relationship of two variables 'x' and 'y' if there is a no…

Constant of Variation

The nonzero constant 'a' in a direct variation equation y=ax o…

Continuous Function

A function with a graph that is unbroken

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

slope intercept form

linear extrapolation

parallel lines

perpendicular lines

An equation of the form y=mx+b where m is the slope and b is t…

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

Lines in the same plane that do not intersect and either have…

Lines that intersect to form a right angle; the product of the…

slope intercept form

An equation of the form y=mx+b where m is the slope and b is t…

linear extrapolation

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

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 <…

expression

variable

equation

solution

a mathematical phrase that combines numbers, operation signs,…

a letter or symbol that stands for one number

an algebraic or numerical sentence that shows two quantities a…

a value that, when substituted for the variable, makes an equa…

expression

a mathematical phrase that combines numbers, operation signs,…

variable

a letter or symbol that stands for one number

sequence

term of a sequence

infinite sequence

finite sequence

pattern involving an ordered arrangement of numbers, geometric…

individual number, figure, or letter in the sequence

continues on forever

terminates (stops)

sequence

pattern involving an ordered arrangement of numbers, geometric…

term of a sequence

individual number, figure, or letter in the sequence

Quadratic functions

Standard form

Parabola

Vertex form

is a function where x2 is involved

y = ax2 + bx + c where a is not = 0

the graph of quadratic functions, U shaped graph

form of quadratic function where y = a(x - h)2 + k

Quadratic functions

is a function where x2 is involved

Standard form

y = ax2 + bx + c where a is not = 0