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Mathématiques et Évaluation ACT - Mathématiques

Ici, vous apprendrez quelques mots anglais liés aux mathématiques, tels que « histogramme », « théorème », « matrice », etc. qui vous aideront à réussir vos ACT.

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ACT Vocabulary for Math and Assessment
function

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

fonction

fonction

[nom]
to model

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

confectionner

confectionner

[verbe]
constant

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

constante

constante

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[nom]
expression

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

expression algébrique

expression algébrique

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[nom]
equivalent

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

équivalent

équivalent

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[Adjectif]
variable

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

variable

variable

[nom]
scale

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

échelle

échelle

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[nom]
figure

a symbol that represents any number between 0 and 9

chiffre

chiffre

[nom]
domain

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

domaine

domaine

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[nom]
graph

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

graphique

graphique

[nom]
diagram

a graphic design intended to explain something

diagramme

diagramme

[nom]
histogram

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

histogramme

histogramme

[nom]
scatter plot

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

nuage de points

nuage de points

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[nom]
intercept

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

l'ordonnée à l'origine

l'ordonnée à l'origine

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[nom]
plane

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

plan

plan

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[nom]
coordinate

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

coordonnée

coordonnée

[nom]
line of best fit

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

ligne de régression

ligne de régression

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[nom]
to intersect

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

se couper

se couper

[verbe]
interval

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

intervalle

intervalle

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[nom]
linear function

a mathematical function that creates a straight line when graphed

fonction linéaire

fonction linéaire

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[nom]
rational function

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

fonction rationnelle

fonction rationnelle

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[nom]
integer constant

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

constante entière

constante entière

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[nom]
nonlinear

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

non linéaire

non linéaire

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[Adjectif]
to correspond

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

correspondre

correspondre

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[verbe]
term

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

terme

terme

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[nom]
axis

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

axe

axe

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[nom]
polynominal function

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

fonction polynomiale

fonction polynomiale

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[nom]
to satisfy

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

satisfaire

satisfaire

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[verbe]
coefficient

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

coefficient

coefficient

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[nom]
quadratic

an equation where the highest power of the variable is squared

quadratique

quadratique

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[nom]
regression

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

régression

régression

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[nom]
equidistant

having equal distances from two or more points

équidistant

équidistant

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[Adjectif]
collinear

having points that lie on the same straight line

colinéaire

colinéaire

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[Adjectif]
theorem

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

théorème

théorème

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[nom]
period

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

période

période

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[nom]
to evaluate

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

évaluer

évaluer

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[verbe]
expanded notation

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

notation développée

notation développée

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[nom]
scientific notation

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

notation scientifique

notation scientifique

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[nom]
matrix

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

matrice

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[nom]
determinant

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

déterminant

déterminant

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[nom]
factorial

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

factorielle

factorielle

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[nom]
vector

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

vecteur

vecteur

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[nom]
standard coordinate plane

a two-dimensional system used to represent points in space

plan de coordonnées standard

plan de coordonnées standard

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[nom]
trigonometric function

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

fonction trigonométrique

fonction trigonométrique

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[nom]
augmented matrix

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

matrice augmentée

matrice augmentée

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[nom]
unit vector

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

vecteur unitaire

vecteur unitaire

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[nom]
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