Linked from

The 80 pages that link to Function, each with the reason it gives.

• DerivativeNarrower topic: A derivative describes how a function’s output responds to changes in its input.

• SetRelated: Functions are defined through relationships between sets of inputs and outputs.

• AlgorithmNarrower topic: Many algorithms are specified by the function they must compute.

• SequenceNarrower topic: A sequence is a function with natural-number indices.

• Limit of a functionNarrower topic: A limit studies the outputs assigned to inputs near a chosen location.

• ConvolutionNarrower topic: Convolution takes functions or sequences as its operands.

• Domain of a functionNarrower topic: A domain is defined relative to the function whose inputs it permits.

• Cartesian productRelated: Functions can be represented as subsets of products of their domain and codomain.

• Coordinate geometryRelated: Graphs of functions are coordinate descriptions of curves and their relationships.

• Finite differenceNarrower topic: Finite differences compare outputs assigned to different inputs.

• CalculusNarrower topic: Calculus studies how function outputs respond to changing inputs.

• Scalar fieldNarrower topic: A scalar field is a function whose outputs are scalar values.

• Inverse functionNarrower topic: An inverse function reverses this input-output assignment.

• Recurrence relationNarrower topic: A recurrence uses a rule to assign later sequence terms from earlier ones.

• Ordered pairRelated: Its graph is a set of ordered pairs linking inputs to outputs.

• Pigeonhole principleRelated: Placing objects into containers is represented by a function from objects to container labels.

• BijectionNarrower topic: Bijections are a special kind of function.

• Function compositionNarrower topic: Composition builds a new function from existing functions.

• Variable (mathematics)Related: Function notation distinguishes input variables from output values.

• Indicator functionNarrower topic: An indicator function is a function with a two-valued output rule.

• CardinalityNarrower topic: Functions provide the mappings used to compare the sizes of sets.

• Fixed pointNarrower topic: A fixed point is defined by comparing an input with its function's output.

• Fixed-point theoremNarrower topic: Fixed-point theorems impose conditions on functions or more general maps.

• AlgebraRelated: Functions use algebraic rules to describe how quantities depend on one another.

• Lambda calculusNarrower topic: Lambda abstraction represents functions directly, without requiring named function symbols.

• Binary relationCompared with: Unlike a general relation, a function cannot give one input multiple outputs.

• Definite integralNarrower topic: The integrand supplies the values whose accumulation the integral measures.

• Invariant (mathematics)Narrower topic: Many invariants are functions whose values remain constant under transformations.

• Injective functionNarrower topic: Injectivity is a property of functions, defined by how their inputs correspond to outputs.

• IntegralNarrower topic: Integration accumulates values of a function over a domain.

• InterpolationNarrower topic: An interpolation rule supplies a function-like estimate across gaps in the data.

• Mathematical notationRelated: Function notation compactly names mappings and expresses how inputs determine outputs.

• CodomainNarrower topic: A codomain is specified as part of a function’s domain-to-target description.

• Input–output modelRelated: A deterministic input–output model can be represented as a function from inputs to outputs.

• Difference quotientNarrower topic: The quotient compares two outputs produced by the same function.

• AssociativityRelated: A binary operation is a function of two inputs.

• Binary operationNarrower topic: A binary operation is a function whose inputs are ordered pairs.

• Surjective functionNarrower topic: Surjectivity is a property of functions, defined by which codomain elements their outputs reach.

• Image (mathematics)Narrower topic: An image collects the outputs assigned by a function.

• Partial functionNarrower topic: A partial function is a function whose domain covers only some specified possible inputs.

• Secant lineNarrower topic: A function’s graph supplies the curve whose two points define a secant.

• Differential calculusNarrower topic: Differential calculus studies how function outputs respond to changing inputs.

• Mathematical modelRelated: Functions map model inputs, states, or parameters to quantities of interest.

• Choice functionNarrower topic: A choice function is a function with restricted outputs.

• Piecewise functionNarrower topic: A piecewise function remains a single function because every allowed input receives exactly one output.

• Transition functionNarrower topic: A deterministic transition function is a function from state-symbol pairs to outcomes.

• Associative propertyNarrower topic: A binary operation is a function whose inputs are pairs.

• Integral calculusNarrower topic: Integrals aggregate function values across domains or intervals.

• Level setNarrower topic: A level set collects inputs by their shared output under a function.

• Mathematical analysisRelated: Analysis studies how functions behave under limits, differentiation, and integration.