Matematik och Bedömning ACT - Matematik

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

funktion

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

modellerar, representera

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

konstant

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

algebraisk uttryck, matematiskt uttryck

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

ekvivalent, likvärdig

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

variabel, okänd

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

skala, grad

a symbol that represents any number between 0 and 9

siffra, nummer

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

domän, mängd av möjliga värden

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

graf, diagram

a graphic design intended to explain something

diagram, schema

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

histogram

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

spridningsdiagram, punktdiagram

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

skärningspunkt, intercept

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

plan, ytan

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

koordinat, koordinatpunkt

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

bästa passform linje, trendlinje

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

skära, korsa

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

intervall, intervallerna

a mathematical function that creates a straight line when graphed

linjär funktion, rak funktion

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

rationell funktion, funktion som kan uttryckas som förhållandet mellan två polynom

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

heltal konstant, fast heltalsvärde

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

icke-linjär, ickelinjär

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

motsvara, överensstämma

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

led, term

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

axel

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

polynomfunktion, polynom

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

tillfredsställa, uppfylla

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

koefficient

an equation where the highest power of the variable is squared

kvadratisk

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

regression, regressionsanalys

having equal distances from two or more points

ekvistant

having points that lie on the same straight line

kollinear, liggande på samma linje

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

teorem

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

period, intervall

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

värdera, beräkna

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

utvidgad notation, expanderad notation

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

vetenskaplig notation, exponentiell notation

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

matris

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

determinant

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

faktoriel

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

vektor

a two-dimensional system used to represent points in space

standard koordinatplan, kartesisk koordinatplan

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

trigonometrisk funktion, trigonometrisk funktion (matematik)

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

utvidgad matris, förstärkt matris

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

enhetsvektor, vektor med en längd av ett