# Study sets matching "math 2"

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supplementary angles

complementary angles

midpoint formula

slope intercept formula

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

((x₁+x₂)/2, (y₁+y₂)/2)... average coordinates

y=mx+b (m is slope) (b is y intercept)

supplementary angles

Two angles whose sum is 180 degrees

complementary angles

Two angles whose sum is 90 degrees

Angles

Vertex

Ray

Acute Angle

-A shape formed by two rays sharing a common endpoint ... -CONTAI…

A point common to two rays of a triangle or two sides of a pol…

Has one endpoint and goes infinitely in one direction

An angle whose measure is greater than 0 degrees and less than…

Angles

-A shape formed by two rays sharing a common endpoint ... -CONTAI…

Vertex

A point common to two rays of a triangle or two sides of a pol…

Addition Property of Equality

Addition Property of Inequality

Coefficient

Division Property of Equality

the two sides of an equation remain equal when you add the sam…

when you add the same number to each side of an inequality, th…

the number in right in front of a variable

the two sides of an equation remain equal when you divide each…

Addition Property of Equality

the two sides of an equation remain equal when you add the sam…

Addition Property of Inequality

when you add the same number to each side of an inequality, th…

Direct Variation

Inverse Variation

literal equation

exactly 1 solution

as one increases the other increases

as one increases the other decreases

solve for a specified variable

consistent, independent

Direct Variation

as one increases the other increases

Inverse Variation

as one increases the other decreases

Random Sample

Survey

Experiment

Observational Study

lottery method (everyone has an equally likely chance to be ch…

Questionnaire

Used to prove cause and effect; controlled (1) how subjects ar…

researcher CANNOT control (1) how subjects are assigned to gro…

Random Sample

lottery method (everyone has an equally likely chance to be ch…

Survey

Questionnaire

Translation

Reflection across x-axis

Reflection across y-axis

Reflection across y = x

slide, move an object up, down, left, and or right on coordina…

(x,y)---->(x,-y)

(x,y)---->(-x,y)

(x,y)---->(y,x)

Translation

slide, move an object up, down, left, and or right on coordina…

Reflection across x-axis

(x,y)---->(x,-y)

Prime Factorization

Composite numbers

Prime number

Base

a way of writing every composite number as a product of prime…

a number that has MORE THAN TWO factors. Example: 6 can be fac…

a number that can ONLY be divided by 1 and itself. The numbers…

the number that is used as a factor

Prime Factorization

a way of writing every composite number as a product of prime…

Composite numbers

a number that has MORE THAN TWO factors. Example: 6 can be fac…

Isosceles Triangle

Perpendicular Bisector

Triangle Mid-Segment

Pythagorean Theorem

If two sides of a triangle are congruent, then the angles oppo…

If a line bisects the vertex angle of an isosceles triangle, t…

If a segment joints the midpoints of two sides of a triangle,…

a²+b²=c²... C is the longest side of the triangle.... A and B are t…

Isosceles Triangle

If two sides of a triangle are congruent, then the angles oppo…

Perpendicular Bisector

If a line bisects the vertex angle of an isosceles triangle, t…

circumcenter

perpendicular bisector

bisect

centroid

where all the perpendicular bisectors of a triangle intersect

Bisects a segment and is perpendicular to it.

to cut exactly in half

The point of concurrency of the medians of a triangle

circumcenter

where all the perpendicular bisectors of a triangle intersect

perpendicular bisector

Bisects a segment and is perpendicular to it.

Monomial

Polynomial

Binomial

Trinomial

A number, a variable, or the product of a number and one or mo…

A sum or difference that consists of two or more terms.

A polynomial that consists of exactly two terms.

A polynomial that consists of exactly three terms.

Monomial

A number, a variable, or the product of a number and one or mo…

Polynomial

A sum or difference that consists of two or more terms.

Quadratic Term

Linear Term

Constant Term

Vertex

The term in a quadratic equation with a power of 2

Term with a degree equal to one

a term that has a number but no variable

The axis of symmetry will intersect the parabola in a single p…

Quadratic Term

The term in a quadratic equation with a power of 2

Linear Term

Term with a degree equal to one

interval

open interval

closed interval

half closed or half open interval

the set of real numbers between 2 given numbers

(a,b) Describes the set of all numbers between a and b, but no…

[a,b] all numbers between a and b, including a and b.

An interval that contains one endpoint but not the other.

interval

the set of real numbers between 2 given numbers

open interval

(a,b) Describes the set of all numbers between a and b, but no…

Acute Angle

Obtuse Angle

Right Angle

Angle

an angle less than 90 degrees but more than 0 degrees

An angle that measures more than 90 degrees but less than 180…

an angle that measures 90 degrees

A figure formed by two rays with a common endpoint

Acute Angle

an angle less than 90 degrees but more than 0 degrees

Obtuse Angle

An angle that measures more than 90 degrees but less than 180…

Absolute Value

When to choose #s

When to plug in

What #s to plug in

- answer choices contain fractions, ratios, or variables... - unk…

- unknown variable in the question... - question asks for an actu…

Start at c). and branch out

Absolute Value

When to choose #s

- answer choices contain fractions, ratios, or variables... - unk…

supplementary angles

complementary angles

midpoint formula

slope intercept formula

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

((x₁+x₂)/2, (y₁+y₂)/2)... average coordinates

y=mx+b (m is slope) (b is y intercept)

supplementary angles

Two angles whose sum is 180 degrees

complementary angles

Two angles whose sum is 90 degrees

domain

range

function

relation

A domain is a trusted group of computers that share security,…

The difference between the highest and lowest scores in a dist…

1. A relationship from one set (called the domain) to another…

A set of ordered pairs

domain

A domain is a trusted group of computers that share security,…

range

The difference between the highest and lowest scores in a dist…

Acute Angle

Adjacent

Angle

to approximate

an angle measuring less than 90 degrees

side-by-side; adjoining

the figure formed by 2 rays that extend from a common endpoint

verb: to estimate; to come close to; ... adjective: almost exact…

Acute Angle

an angle measuring less than 90 degrees

Adjacent

side-by-side; adjoining

supplementary angles

complementary angles

midpoint formula

slope intercept formula

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

((x₁+x₂)/2, (y₁+y₂)/2)... average coordinates

y=mx+b (m is slope) (b is y intercept)

supplementary angles

Two angles whose sum is 180 degrees

complementary angles

Two angles whose sum is 90 degrees

complementary angle

supplementary angle

straight angle

vertical angle

Two angles whose measure has a sum of 90 degrees.

The sum of the two angles is 180 degrees

An angle of 180 degrees

When two lines intersect, the angles that lie on the opposite…

complementary angle

Two angles whose measure has a sum of 90 degrees.

supplementary angle

The sum of the two angles is 180 degrees