Toán Học và Logic SAT - Mathematics

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

điểm giao nhau

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

mặt phẳng

(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

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

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

tương đương

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

cắt nhau

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

biểu đồ phân tán

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

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

biến số

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

thang đo

a diagram or illustration that is used to show or explain something, such as a chart, graph, or drawing

hình

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

miền

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

đồ thị

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

biểu đồ tần số

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

khoảng

a mathematical function that creates a straight line when graphed

hàm số tuyến tính

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

hàm hữu tỷ

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

tọa độ

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

hằng số nguyên

an equation that makes a straight line when graphed

phương trình bậc nhất

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

tương ứng

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

hạng

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

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

đáp ứng

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

having or involving two distinct modes, peaks, or most frequent values

bimodal

having equal distances from two or more points

cách đều

having points that lie on the same straight line

đồng tuyến

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

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

đánh giá

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

ký hiệu mở rộng

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

kí hiệu khoa học

to represent or illustrate something using a drawing, chart, or schematic

chuyển đổi thành sơ đồ

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

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

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

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

ma trận mở rộng

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

vector đơn vị

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

định thức