Toán Học và Đánh Giá ACT - Toán học

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

hàm

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

mô hình hóa, đại diện

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

hằng số

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

biểu thức đại số, biểu thức toán học

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

tương đương, bằng nhau

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

biến số, số chưa biết

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

thang đo, cấp độ

a symbol that represents any number between 0 and 9

chữ số, số

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

miền, tập hợp giá trị đầu vào

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

đồ thị, biểu đồ

a graphic design intended to explain something

sơ đồ, biểu đồ

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

biểu đồ tần số

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

biểu đồ phân tán, đồ thị phân tán

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

điểm giao nhau, điểm cắt

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

mặt phẳng, bề mặt phẳng

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

tọa độ, điểm tọa độ

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

đường hồi quy, đường xu hướng

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

cắt nhau, giao nhau

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

khoảng, khoảng cách

a mathematical function that creates a straight line when graphed

hàm số tuyến tính, hàm tuyến tính

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

hàm hữu tỷ, hàm có thể được biểu diễn dưới dạng tỷ lệ của hai đa thức

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

hằng số nguyên, giá trị nguyên cố định

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

phi tuyến tính, không theo đường thẳng

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

tương ứng, khớp với

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

hạng, thuật ngữ

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

trục

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

hàm đa thức, đa thức

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

đáp ứng, thỏa mãn

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

hệ số

an equation where the highest power of the variable is squared

phương trình bậc hai

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

hồi quy, phân tích hồi quy

having equal distances from two or more points

cách đều

having points that lie on the same straight line

đồng tuyến, trên cùng một đường thẳng

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

định lý

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

chu kỳ, khoảng thời gian

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

đánh giá, tính toán

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

ký hiệu mở rộng, đại số mở rộng

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

kí hiệu khoa học, notasi số mũ

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

ma trận

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

định thức

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

giai thừa

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

vector

a two-dimensional system used to represent points in space

mặt phẳng tọa độ chuẩn, mặt phẳng tọa độ Descartes

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

hàm lượng giác, hàm lượng giác (toán học)

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

ma trận mở rộng, ma trận tăng cường

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

vector đơn vị, vector có độ dài bằng một