## The Definition, Formula, and Problem Example of the Slope-Intercept Form

**Change Slope Intercept Form To Standard Form** – One of the numerous forms employed to depict a linear equation, one that is frequently encountered is the **slope intercept form**. You can use the formula of the slope-intercept determine a line equation, assuming that you have the slope of the straight line and the y-intercept, which is the coordinate of the point’s y-axis where the y-axis intersects the line. Learn more about this specific linear equation form below.

## What Is The Slope Intercept Form?

There are three basic forms of linear equations: the traditional slope-intercept, the point-slope, and the standard. While they all provide the same results when utilized, you can extract the information line produced quicker using this slope-intercept form. As the name implies, this form utilizes the sloped line and the “steepness” of the line is a reflection of its worth.

The formula can be used to determine a straight line’s slope, y-intercept, or x-intercept, where you can utilize a variety formulas available. The line equation of this specific formula is **y = mx + b**. The straight line’s slope is indicated in the form of “m”, while its y-intercept is represented via “b”. Each point of the straight line is represented by an (x, y). Note that in the y = mx + b equation formula the “x” and the “y” must remain as variables.

## An Example of Applied Slope Intercept Form in Problems

The real-world, the slope intercept form is frequently used to represent how an item or issue evolves over it’s course. The value that is provided by the vertical axis indicates how the equation addresses the intensity of changes over the amount of time indicated by the horizontal axis (typically the time).

A basic example of using this formula is to discover how many people live in a particular area in the course of time. If the area’s population increases yearly by a predetermined amount, the values of the horizontal axis will rise by a single point for every passing year, and the values of the vertical axis will rise to reflect the increasing population by the set amount.

It is also possible to note the beginning point of a particular problem. The starting point is the y-value of the y-intercept. The Y-intercept is the point at which x equals zero. In the case of a problem above the starting point would be when the population reading starts or when the time tracking begins along with the related changes.

This is the place where the population starts to be documented in the research. Let’s suppose that the researcher is beginning to perform the calculation or take measurements in the year 1995. The year 1995 would become”the “base” year, and the x = 0 points would be in 1995. This means that the population of 1995 represents the “y”-intercept.

Linear equation problems that utilize straight-line formulas are nearly always solved this way. The beginning value is expressed by the y-intercept and the change rate is expressed as the slope. The principal issue with the slope-intercept form typically lies in the interpretation of horizontal variables, particularly if the variable is associated with the specific year (or any other type number of units). The trick to overcoming them is to ensure that you know the variables’ definitions clearly.