In mathematics, the graph of a function f {\displaystyle f} is the set of ordered pairs ( x , y ) {\displaystyle (x,y)} , where f ( x ) = y . {\displaystyle...

The graph of a cubic function always has a single inflection point. It may have two critical points, a local minimum and a local maximum. Otherwise, a cubic...

the graph of a function. There may not be a single function whose graph can represent the entire relation, but there may be such a function on a restriction...

mathematics, a real-valued function is called convex if the line segment between any two distinct points on the graph of the function lies above the graph between...

a graph in the sense of discrete mathematics Graph of a function Graph of a relation Graph paper Chart, a means of representing data (also called a graph)...

on the x-axis of the graph, as the projection of the graph of the function onto the x-axis. For a function f : X → Y {\displaystyle f\colon X\to Y} , the...

term linear function refers to two distinct but related notions: In calculus and related areas, a linear function is a function whose graph is a straight...

a function is uniquely represented by the set of all pairs (x, f (x)), called the graph of the function, a popular means of illustrating the function...

curve. There are three kinds of asymptotes: horizontal, vertical and oblique. For curves given by the graph of a function y = ƒ(x), horizontal asymptotes...

periods of the function. Geometrically, a periodic function can be defined as a function whose graph exhibits translational symmetry, i.e. a function f is...

In mathematics, a saddle point or minimax point is a point on the surface of the graph of a function where the slopes (derivatives) in orthogonal directions...

curvature changes sign. In particular, in the case of the graph of a function, it is a point where the function changes from being concave (concave downward)...

derivative of a function of a single variable at a chosen input value, when it exists, is the slope of the tangent line to the graph of the function at that point...

differentiation. Geometrically, the derivative at a point is the slope of the tangent line to the graph of the function at that point, provided that the derivative...

analysis, domain coloring or a color wheel graph is a technique for visualizing complex functions by assigning a color to each point of the complex plane. By...

in calculus, a stationary point of a differentiable function of one variable is a point on the graph of the function where the function's derivative is...

draw a general continuous function, we usually draw the graph of a function which is Lipschitz or otherwise well-behaved. The Weierstrass function was...

of the graph. The graph of a function with a positive second derivative is upwardly concave, while the graph of a function with a negative second derivative...

= − a b x − c b . {\displaystyle y=-{\frac {a}{b}}x-{\frac {c}{b}}.} This defines a function. The graph of this function is a line with slope − a b {\displaystyle...

real number such that, for every pair of points on the graph of this function, the absolute value of the slope of the line connecting them is not greater...

integer. Even functions are those real functions whose graph is self-symmetric with respect to the y-axis, and odd functions are those whose graph is self-symmetric...

mathematics, an injective function (also known as injection, or one-to-one function ) is a function f that maps distinct elements of its domain to distinct...

the graph of a function. Although implicit in the development of calculus of the 17th and 18th centuries, the modern idea of the limit of a function goes...

} If the function maps real numbers to real numbers, then its zeros are the x {\displaystyle x} -coordinates of the points where its graph meets the...

be a two-dimensional graph of the scalar voltage at the output as a function of the scalar voltage applied to the input; the transfer function of an electromechanical...

-intercept or vertical intercept is a point where the graph of a function or relation intersects the y {\displaystyle y} -axis of the coordinate system. As such...

test is a visual way to determine if a curve is a graph of a function or not. A function can only have one output, y, for each unique input, x. If a vertical...

mathematics, a piecewise linear or segmented function is a real-valued function of a real variable, whose graph is composed of straight-line segments. A piecewise...

mining, a graph kernel is a kernel function that computes an inner product on graphs. Graph kernels can be intuitively understood as functions measuring...

above formulas for the curvature. The graph of a function y = f(x), is a special case of a parametrized curve, of the form x = t y = f ( t ) . {\displaystyle...