ACT 수학 및 평가 - 수학

(mathematics) a quantity whose value changes according to another quantity's varying value

함수

to make a representation of something, especially one based on mathematics

모델링하다, 표현하다

a quantity or value that remains the same and does not change in a specific mathematical context

상수

a combination of numbers, variables, operations, and grouping symbols that collectively represent a numerical value or relationship

대수 표현, 수학적 표현

(of mathematical expressions or quantities) having the same value or function, even if they appear in different forms

동등한, 동일한

(mathematics) a quantity that is capable of assuming different values in a calculation

변수, 미지수

a system of numerical values used to quantify and compare levels, degrees, or values

척도, 규모

a symbol that represents any number between 0 and 9

숫자, 형태

the set of all possible input values for which a given function is defined

정의역, 입력 값의 집합

(mathematics) a set of points whose coordinates are in agreement with one another

그래프, 도표

a graphic design intended to explain something

다이어그램, 도표

a diagram consisting of bars with different heights that represent the amount of a variable

히스토그램

a type of graph used in statistics and data analysis to display and compare two sets of numerical data

산점도, 스캐터 플롯

the point where a line, curve, or surface crosses an axis on a graph

획득, 절편

a flat, two-dimensional surface that extends infinitely in all directions

평면, 면

any set of numbers that represent an exact position on a map or graph

좌표, 좌표점

a straight line drawn through the center of a group of data points on a scatter plot representing the best approximation of the relationship between the variables being studied

최적선, 추세선

to meet or cross another path, line, etc. at a particular point

교차하다, 만나다

a set of real numbers that includes all the numbers between any two specified numbers within the set

구간, 구간들

a mathematical function that creates a straight line when graphed

선형 함수, 직선 함수

a function that can be expressed as the ratio of two polynomials, where the denominator is not zero

유리 함수, 두 다항식의 비율로 표현할 수 있는 함수

a fixed numerical value that is a whole number, either positive, negative, or zero

정수 상수, 고정된 정수 값

not following a straight or predictable line, sequence, or pattern

비선형, 비직선적

to have a direct relationship or alignment with something else, such as paired values or elements

해당하다, 연관되다

a single number, variable, or the product of numbers and variables in an expression or equation, separated by addition or subtraction operators

항, 용어

a reference line used in coordinate systems to provide a framework for locating points

축

a mathematical function that can be expressed as a sum of terms, where each term is a constant multiplied by a variable raised to a non-negative integer power

다항식 함수, 다항식

to fulfill the conditions or requirements of a mathematical statement, equation, or inequality

만족시키다, 충족시키다

a numerical or constant factor that multiplies a variable in an algebraic term

계수

an equation where the highest power of the variable is squared

이차 방정식

a statistical method used to model and analyze the relationship between a dependent variable and one or more independent variables

회귀, 회귀 분석

having equal distances from two or more points

등거리의

having points that lie on the same straight line

일직선상의, 동일 선 위의

a statement or proposition that has been proven to be true based on previously established axioms, definitions, and other theorems within a particular mathematical or logical system

정리

a recurring interval or length associated with a mathematical function or pattern

주기, 간격

to find the numerical value of an expression, equation, or function by substituting specific values for the variables

평가하다, 계산하다

a way of representing numbers as the sum of each digit multiplied by its place value

확장 표기법, 확장된 표기법

a method of writing numbers as the product of a coefficient and a power of 10

과학적 표기법, 지수 표기법

a rectangular array of numbers or symbols organized in rows and columns, commonly used in linear algebra for representing equations, transformations, and vector operations

행렬

a single number calculated from the elements of a square matrix that indicates important properties, like whether the matrix can be inverted

행렬식

the product of all positive whole numbers from 1 to a given number

팩토리얼

an ordered set of numbers that describes both magnitude and direction, commonly used to represent quantities like displacement, velocity, or force in physics and engineering

벡터

a two-dimensional system used to represent points in space

표준 좌표 평면, 카르테시안 좌표 평면

a mathematical function that relates the angles of a triangle to the lengths of its sides, commonly including sine, cosine, and tangent

삼각 함수, 삼각 함수 (수학)

a way of representing a system of linear equations in matrix form

증강 행렬, 확장 행렬

a vector that has a magnitude of 1 and represents direction without regard to scale

단위 벡터, 단위 길이 벡터