Revise how to work out the equation of a straight line using coordinates and the gradient, and vice versa. BBC Bitesize Scotland SQA National 5 Maths.

Polynomial equations have long served as a cornerstone of mathematical analysis, offering a framework to understand functions, curves, and dynamic systems. In recent years, the study of these ...

The Nernst equation. You probably recognise equation 1 as the Nernst equation. This equation defines the relation between the concentrations of an ion on either side of a membrane that it perfectly ...

A map showing it is possible to sail from India to the US in a straight line has proved mind-boggling to social media users – and even impressed Elon Musk.

Technically, a linear foot is a measurement that is 12 inches long (so, one foot) and that is measured in a straight line, which is why it’s called linear. Square Feet vs. Linear Feet.

In the case of straight-line depreciation, the amount depreciated is the same year over year. This simplifies the equation. The formula for calculating straight-line depreciation is: Annual ...

To discover the linear relationship, we could measure the weight of three individuals at each height and apply linear regression to model the mean weight as a function of height using a straight ...

Revise plotting coordinates and creating straight line graphs to show the relationship between two variables. This guide contains video and quizzes. NEW: Working out equations of a line and ...

The least-squares criterion is a method of measuring the accuracy of a line in depicting the data that was used to generate it. That is, the formula determines the line of best fit.

Simple linear regression relates two variables (X and Y) with a straight line (y = mx + b), while nonlinear regression relates the two variables in a nonlinear (curved) relationship.