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

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

Dilation

Scale Factor

Proportional

Similar Symbol

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

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

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

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

Dilation

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

Scale Factor

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

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 output…

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 im…

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

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

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

Dilation

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

Scale Factor

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

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.

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.

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

variable

coefficient

equation

slope

a symbol that represents a quantity in a mathematical expressi…

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

is a statement of an equality containing one or more variables

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

variable

a symbol that represents a quantity in a mathematical expressi…

coefficient

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

Coefficient

Compound Inequality

Conversion Factor

Formula

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

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 helps…Coefficient

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

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.

binomial

exponent

index

monomial

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

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

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

a polynomial with exactly one term.

binomial

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

exponent

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

ratio

similar

AA similarity postulate

SAS similarity postulate

quotient of one number to another

two polygons with congruent corresponding angles and proportio…

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

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

ratio

quotient of one number to another

similar

two polygons with congruent corresponding angles and proportio…

commutative property

associative property

identity property of addition

identity property of multiplication

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

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 7…

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 infinit…

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…

Algebra

Equation

Function

Linear Equation

The branch of mathematics that deals with operations on sets o…

A statement that describes the equality of two expressions by…

A kind of relation in which one variable uniquely determines t…

An equation that describes a straight line.

Algebra

The branch of mathematics that deals with operations on sets o…

Equation

A statement that describes the equality of two expressions by…

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 func…

absolute value

The distance a number is from zero on a number line

binomial

consisting of two names or terms

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

point

line

line segment

ray

a dot

an infinite collection of dots with no beginning and no end

part of a line with two endpoints

part of a line with one endpoint

point

a dot

line

an infinite collection of dots with no beginning and no end

Rays

Angles

Lines

Line Segments

One endpoint travels one direction.

The rotation of a ray. Vertex is ALWAYS in the middle.

Travles in two directions forever.

Two endpoints.

Rays

One endpoint travels one direction.

Angles

The rotation of a ray. Vertex is ALWAYS in the middle.