Từ vựng cho IELTS Academic (Điểm 8-9) - Toán và Đồ thị

a measure of the dispersion or spread of a set of data points in statistics, representing the average squared deviation from the mean

a finite sequence of well-defined, mathematical instructions for completing a specific task or solving a problem

the rate at which a function changes with respect to its independent variable

a mathematical concept representing the total accumulation of a quantity, often represented by the area under a curve on a graph

the value that a function or sequence approaches as its input or index gets close to a particular value

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

the branch of mathematics that comprises differentials and integrals

a branch of mathematics that studies and classifies phenomena characterized by sudden shifts in behavior arising from small changes in circumstances

a statistical measure that divides a dataset into four equal parts, representing points that indicate the distribution of the data