Whether a mathematical notation is a variable, parameter, or constant depends on what you mean by it. If you intend to represent the value of a quantity whose measure varies
Category: Calculus
Teaching the derivative function
Most Grade 10 syllabus do not yet include the concept and calculation of derivative. At this level, the study of function which started in Year 7 and Year 8 on
Prerequisite knowledge for calculus
This post describes foundational reasoning abilities and mathematical knowledge students need to develop before beginning a course in calculus. 1. Covariational reasoning
Application of the Discriminant
The discriminant of a quadratic equation, ax2 + bx + c = 0 is D = b2 – 4ac. If D>0, the quadratic equation has two distinct roots; if D<0, then