#### Study sets matching "math vocabulary 9th grade"

#### Study sets matching "math vocabulary 9th grade"

exponential function

decay function

growth function

inverse function

a function of the form f(x)= ab^x

an exponential function of the form f(x) = ab^x in which 0<b<1

an exponential function of the form f(x)=ab^x in which b>1

the function that results from exchanging the input and outpu…

exponential function

a function of the form f(x)= ab^x

decay function

an exponential function of the form f(x) = ab^x in which 0<b<1

Dilation

Scale Factor

Proportional

Similar Symbol

A dilation is a transformation (notation ) that produces an i…

The ratio of any two corresponding lengths in two similar geo…

When two quantities always have the same size in relation to…

|| parallel lines... ≅ congruent to equivalence of geometric sha…

Dilation

A dilation is a transformation (notation ) that produces an i…

Scale Factor

The ratio of any two corresponding lengths in two similar geo…

Pythagorean Theorem

Supplementary Angles

Complementary Angles

Squaring

a² + b² = c² ... (Only in a right triangle.)

Two angles whose sum is 180 degrees.

Two angles whose sum is 90 degrees.

Multiplying a number by itself.

Pythagorean Theorem

a² + b² = c² ... (Only in a right triangle.)

Supplementary Angles

Two angles whose sum is 180 degrees.

variable

coefficient

equation

slope

a symbol that represents a quantity in a mathematical express…

is a multiplicative factor in some term of a polynomial, a se…

is a statement of an equality containing one or more variables

of a line is a number that describes both the direction and t…

variable

a symbol that represents a quantity in a mathematical express…

coefficient

is a multiplicative factor in some term of a polynomial, a se…

Dilation

Scale Factor

Proportional

Similar Symbol

A dilation is a transformation (notation ) that produces an i…

The ratio of any two corresponding lengths in two similar geo…

When two quantities always have the same size in relation to…

|| parallel lines... ≅ congruent to equivalence of geometric sha…

Dilation

A dilation is a transformation (notation ) that produces an i…

Scale Factor

The ratio of any two corresponding lengths in two similar geo…

x times radical 2

x times radical 3

x times 2

(y, -x)

How to go from short leg to hypotenuse in a 45-45-90 triangle

How to go from short leg to long leg in a 30-60-90 triangle

How to go from short leg to hypotenuse in a 30-60-90 triangle

90 degrees clockwise/ 270 degrees counter clockwise rotation:…

x times radical 2

How to go from short leg to hypotenuse in a 45-45-90 triangle

x times radical 3

How to go from short leg to long leg in a 30-60-90 triangle

Coefficient

Compound Inequality

Conversion Factor

Formula

A number or symbol multiplied with a variable or an unknown q…

Inequalities with three parts.... Ex. 1<2>0

Converting a number to another unit of measurement... Ex. 12 in…

A type of equation that help solve a problem... Ex. b

**w**h=V help…Coefficient

A number or symbol multiplied with a variable or an unknown q…

Compound Inequality

Inequalities with three parts.... Ex. 1<2>0

Pythagorean Theorem

Supplementary Angles

Complementary Angles

Squaring

a² + b² = c² ... (Only in a right triangle.)

Two angles whose sum is 180 degrees.

Two angles whose sum is 90 degrees.

Multiplying a number by itself.

Pythagorean Theorem

a² + b² = c² ... (Only in a right triangle.)

Supplementary Angles

Two angles whose sum is 180 degrees.

ratio

similar

AA similarity postulate

SAS similarity postulate

quotient of one number to another

two polygons with congruent corresponding angles and proporti…

if two angles in one triangle are congruent to two angles in…

if an angle of one triangle is congruent to an angle of anoth…

ratio

quotient of one number to another

similar

two polygons with congruent corresponding angles and proporti…

commutative property

associative property

identity property of addition

identity property of multiplication

changing the order around of an equation... example: 5+7=12 and…

moving the grouping of parentheses of an equation... example: (1…

keeps the number the same... example: 5+0=5

keeps the number the same... example: 5x1=5

commutative property

changing the order around of an equation... example: 5+7=12 and…

associative property

moving the grouping of parentheses of an equation... example: (1…

point

line

line segment

ray

a precise location or place on a plane

a straight path that continues in both directions

a portion of a line located between two points

a piece of a line that starts at one point and reaches infini…

point

a precise location or place on a plane

line

a straight path that continues in both directions

Geometric Sequence Meaning

Geometric Explicit Formula

Geometric Recursive Formula

Arithmetic Sequence Meaning

Patterns that are multiplied by the same amount each time

Patterns that add or subtract the same amount each time

Geometric Sequence Meaning

Patterns that are multiplied by the same amount each time

Geometric Explicit Formula

rational

irrational

integers

whole numbers

its a repeating decimals it has integers , fractions

decimals that do not repeat and does not include the integers…

whole numbers and their opposites

non negative integers

rational

its a repeating decimals it has integers , fractions

irrational

decimals that do not repeat and does not include the integers…

absolute value

binomial

coefficient

domain

The distance a number is from zero on a number line

consisting of two names or terms

A number multiplied by a variable in an algebraic expression.

the set of values of the independent variable for which a fun…

absolute value

The distance a number is from zero on a number line

binomial

consisting of two names or terms

Algebra

Equation

Function

Linear Equation

The branch of mathematics that deals with operations on sets…

A statement that describes the equality of two expressions by…

A kind of relation in which one variable uniquely determines…

An equation that describes a straight line.

Algebra

The branch of mathematics that deals with operations on sets…

Equation

A statement that describes the equality of two expressions by…

Positive numbers

Negative numbers

Natural number

Whole number

Listed to the right of zero and have grater values than it.

Listed to the left of zero and have values less than zero.

1,2,3,4...ect

0, 1, 2, 3, 4...... ect

Positive numbers

Listed to the right of zero and have grater values than it.

Negative numbers

Listed to the left of zero and have values less than zero.

x times radical 2

x times radical 3

x times 2

(y, -x)

How to go from short leg to hypotenuse in a 45-45-90 triangle

How to go from short leg to long leg in a 30-60-90 triangle

How to go from short leg to hypotenuse in a 30-60-90 triangle

90 degrees clockwise/ 270 degrees counter clockwise rotation:…

x times radical 2

How to go from short leg to hypotenuse in a 45-45-90 triangle

x times radical 3

How to go from short leg to long leg in a 30-60-90 triangle

system

inconsistent

substitution

points

A ______of linear equations is a set of two or more linear eq…

a system of linear equations with no soultion is a ________sy…

Solving systems of linear equations by subsituting on express…

If two lines in a linear system coincide, they occupy the sam…

system

A ______of linear equations is a set of two or more linear eq…

inconsistent

a system of linear equations with no soultion is a ________sy…

standard deviation

How do you find standard deviation by…

How do you find linear regression on y…

what is linear regression

A measure of variability that describes an average distance o…

...

enter data into L1 and L2 (stat-edit) then STAT-CALC-LinReg

the process of finding the best-fitting straight line to a sc…

standard deviation

A measure of variability that describes an average distance o…

How do you find standard deviation by…

...

Quadrilateral

Parallelogram

Diagonal

Rectangle

A closed fugure formed by 4 segments intersecting at their en…

A quadrilateral in which opposite sides are parallel

Segment joining non-consecutive vertesies in a polygon

A parallelogram with 4 right angles

Quadrilateral

A closed fugure formed by 4 segments intersecting at their en…

Parallelogram

A quadrilateral in which opposite sides are parallel

Point

Line

Plane

Collinear

A location that has no size and is represented by a dot.

A straight path that has no thickness and extends forever.

A flat surface that has no thickness and extends forever.

Points that lie on the same line.

Point

A location that has no size and is represented by a dot.

Line

A straight path that has no thickness and extends forever.

Net

Isometric

Orthographic

Geometry

A net is a two-dimensional diagram that you can fold to form…

An isometric drawing shows a corner view of a three dimension…

An orthographic drawing is another way to represent a three-d…

Geometry is the area of mathematics that deals with points, l…

Net

A net is a two-dimensional diagram that you can fold to form…

Isometric

An isometric drawing shows a corner view of a three dimension…

variable

constant

numerical expression

algebraic expression

A symbol used to represent a quantity that can change

A value that does not change

A mathematical phrase involving numbers and operation symbols…

A mathematical phrase involving at least one variable and som…

variable

A symbol used to represent a quantity that can change

constant

A value that does not change

increase percent

decrease percent

algebraic expression

variable

% increase = Increase ÷ Original Number × 100. (negative numb…

% increase = Increase ÷ Original Number × 100. (positive numb…

an expression that contains at least one variable

A symbol used to represent a quantity that can change

increase percent

% increase = Increase ÷ Original Number × 100. (negative numb…

decrease percent

% increase = Increase ÷ Original Number × 100. (positive numb…

Bar graph

Circle graph

Direct variation

Inverse variation

A graph containing horizontal or vertical bars representing a…

A circle divided into sections representing a set of data

A linear equation in the form of y=kx

An equation in the form of y=k/x

Bar graph

A graph containing horizontal or vertical bars representing a…

Circle graph

A circle divided into sections representing a set of data

pre-image

image

transformation

reflection

an optical counterpart or appearance of an object, as is prod…

a physical likeness or representation of a person, animal, or…

a thorough or dramatic change in form or appearance.

the throwing back by a body or surface of light, heat, or sou…

pre-image

an optical counterpart or appearance of an object, as is prod…

image

a physical likeness or representation of a person, animal, or…

like terms

coefficient

variable

equation

terms that have the same variable and/ or powers

a number or symbol multiplied with a variable or an unknown q…

a letter or symbol for a number we don't know yet

a statement that the values of two mathematical expressions a…

like terms

terms that have the same variable and/ or powers

coefficient

a number or symbol multiplied with a variable or an unknown q…

Function

Radical symbol

Hypotenuse

Transversal

an input/output that has exactly one put put (y-value) for ea…

The symbol used to represent the non-negative square root of…

The side opposite the right angle

a line that interests two or more lines

Function

an input/output that has exactly one put put (y-value) for ea…

Radical symbol

The symbol used to represent the non-negative square root of…

SSS

SAS

ASA

AAS

Side-side-side triangle congruence postulate

Side-angle-side triangle congruence postulate

Angle-side-angle triangle congruence postulate

Angle-angle-side triangle congruence postulate

SSS

Side-side-side triangle congruence postulate

SAS

Side-angle-side triangle congruence postulate

natural numbers

whole numbers

integers

rational numbers

counting numbers for example: 1,2,3,...

positive numbers, including 0. Example: 0,1,2,3...

positive and negative whole numbers examples: -3,-2,-1,0,1,2,…

numbers that can be written as fractions; includes decimals t…

natural numbers

counting numbers for example: 1,2,3,...

whole numbers

positive numbers, including 0. Example: 0,1,2,3...

Estimate

Product

Factor

Decimal

A number that is not exact; a careful guess.

Answer to a multiplication problem

Numbers that you multiply together to get another number.

A number with one or more digits to the right of the decimal…

Estimate

A number that is not exact; a careful guess.

Product

Answer to a multiplication problem

x times radical 2

x times radical 3

x times 2

(y, -x)

How to go from short leg to hypotenuse in a 45-45-90 triangle

How to go from short leg to long leg in a 30-60-90 triangle

How to go from short leg to hypotenuse in a 30-60-90 triangle

90 degrees clockwise/ 270 degrees counter clockwise rotation:…

x times radical 2

How to go from short leg to hypotenuse in a 45-45-90 triangle

x times radical 3

How to go from short leg to long leg in a 30-60-90 triangle

Parallel lines

Skew lines

Parallel planes

Transversal

Two lines that will never touch each other

Two lines that will never touch each other and not parallel

Two planes that will never touch each other

A line that intersects two or more lines

Parallel lines

Two lines that will never touch each other

Skew lines

Two lines that will never touch each other and not parallel

Commutative Property Of Addition

Associative Property of Addition

Symmetric Property of Equality

Transitive Property Of Equality

in addition when you change position of additives the sum won…

Everything in parentheses is performed first. e.g. (a+b)*c, w…

If if a = b then b = a

If a = b and b = c, then a = c

Commutative Property Of Addition

in addition when you change position of additives the sum won…

Associative Property of Addition

Everything in parentheses is performed first. e.g. (a+b)*c, w…

binomial

exponent

index

monomial

a polynomial consisting of the sum or difference of exactly t…

small numeral written at the upper right of a base to show ho…

numeral or letter written above and to the left of a radical…

a polynomial with exactly one term.

binomial

a polynomial consisting of the sum or difference of exactly t…

exponent

small numeral written at the upper right of a base to show ho…

absolute value

binomial

coefficient

domain

The distance a number is from zero on a number line

consisting of two names or terms

A number multiplied by a variable in an algebraic expression.

the set of values of the independent variable for which a fun…

absolute value

The distance a number is from zero on a number line

binomial

consisting of two names or terms