What is linear equation with business example? A linear equation is one that has the form ax by = c. The variables x and y are variables, while the constants a, b, and c are constants. y = 4x - 3 is ...

Learn how to form, solve, and rearrange equations using the tools and conventions of algebra with BBC Bitesize GCSE Maths.

A linear equation is drawn as a straight line on a set of axes. To draw the graph we need coordinates. We generate these coordinates by substituting values into the linear equation.

To determine the linear equation in a case where the relationship isn't perfectly linear, the accountant must calculate the least-squares regression line, which is the line that best approximates ...

Discover how linear regression works, from simple to multiple linear regression, with step-by-step examples, graphs and real-world applications.

Solving equations with light. (Courtesy: iStockphoto/Henrik Jonsson) 3 x + y = 2 x + 3 y = 0 It’s the sort of easy maths problem that you can work out in a few minutes using pencil and paper, but ...