An equation of the form \(y = mx + c\) where \(m\) and \(c\) are numbers, gives a straight line when values of \(x\) and corresponding values of \(y\) are plotted on a grid. A straight line is a ...

A function is a rule that is applied to one set of values to give another set of values. A function can be illustrated on a graph – points are plotted as coordinates and joined by either a straight ...

Books Received Published: 24 August 1905 Easy Graphs The Rudiments of Practical Mathematics Elementary Practical Mathematics A First Algebra Algebraical Grounding Examples in Algebra Geometrical ...

We show that Carathéodory's conjecture on umbilical points of closed convex surfaces may be reformulated in terms of the existence of at least one umbilical point in the graphs of functions f: R 2 → R ...

Algebra is one of the biggest hurdles to getting a high school or college degree — particularly for students of color and first-generation undergrads. It is also the single most failed course in ...