Matematica e Valutazione ACT - Matematica

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

funzione

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

modello

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

costante

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

espressione algebrica, espressione matematica

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

equivalente, equivalente

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

variabile

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

scala, grado

a symbol that represents any number between 0 and 9

numero, cifra

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

dominio, insieme di valori di input

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

grafico

a graphic design intended to explain something

diagramma

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

istogramma

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

diagramma a dispersione, grafico a dispersione

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

l'intercetta, l'intersezione

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

piano, superficie piana

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

coordinata

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

linea di migliore adattamento, linea di tendenza

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

intersecare, incrociare

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

intervallo, intervalli

a mathematical function that creates a straight line when graphed

funzione lineare, funzione affine

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

funzione razionale, funzione polinomiale razionale

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

costante intera, valore intero fisso

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

non lineare, non lineare

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

corrispondere, allinearsi

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

termine, elemento

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

asse

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

funzione polinomiale, polinomio

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

soddisfare, adempiere a

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

coefficiente

an equation where the highest power of the variable is squared

quadratica

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

regressione, analisi di regressione

having equal distances from two or more points

equidistante

having points that lie on the same straight line

collineari, allineati

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

teorema

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

periodo, intervallo

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

valutare, eseguire valutazioni

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

notazione espansa, notazione estesa

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

notazione scientifica, notazione esponenziale

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

matrice

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

determinante

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

fattoriale

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

vettore

a two-dimensional system used to represent points in space

piano di coordinate standard, piano cartesiano standard

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

funzione trigonometrica, funzione trigonometica (matematica)

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

matrice aumentata, matrice estesa

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

vettore unitario, vettore di norma uno