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

**Rewrite Equation In Slope Intercept Form** – There are many forms employed to represent a linear equation, one of the most frequently seen is the **slope intercept form**. You may use the formula of the slope-intercept identify a line equation when that you have the straight line’s slope as well as the y-intercept, which is the point’s y-coordinate at which the y-axis meets the line. Learn more about this specific linear equation form below.

## What Is The Slope Intercept Form?

There are three fundamental forms of linear equations: the standard slope, slope-intercept and point-slope. While they all provide the same results when utilized but you are able to extract the information line that is produced more efficiently by using the slope-intercept form. As the name implies, this form utilizes an inclined line, in which its “steepness” of the line is a reflection of its worth.

This formula can be used to discover the slope of a straight line. It is also known as the y-intercept or x-intercept where you can apply different available formulas. The equation for a line using this particular formula is **y = mx + b**. The slope of the straight line is signified in the form of “m”, while its y-intercept is indicated via “b”. Each point of the straight line is represented with an (x, y). Note that in the y = mx + b equation formula the “x” and the “y” need to remain variables.

## An Example of Applied Slope Intercept Form in Problems

For the everyday world in the real world, the slope intercept form is used frequently to represent how an item or problem evolves over it’s course. The value that is provided by the vertical axis is a representation of how the equation tackles the intensity of changes over what is represented with the horizontal line (typically times).

A simple example of using this formula is to discover how many people live in a certain area as the years pass by. Using the assumption that the area’s population increases yearly by a fixed amount, the value of the horizontal axis increases one point at a moment as each year passes, and the value of the vertical axis will grow to reflect the increasing population according to the fixed amount.

You may also notice the starting point of a particular problem. The starting point is the y-value of the y-intercept. The Y-intercept is the place where x is zero. Based on the example of a problem above, the starting value would be when the population reading starts or when the time tracking starts, as well as the related changes.

Thus, the y-intercept represents the place that the population begins to be recorded in the research. Let’s suppose that the researcher starts with the calculation or measurement in 1995. The year 1995 would serve as considered to be the “base” year, and the x = 0 point will be observed in 1995. So, it is possible to say that the population in 1995 represents the “y”-intercept.

Linear equations that use straight-line formulas are almost always solved this way. The beginning value is represented by the yintercept and the rate of change is expressed in the form of the slope. The most significant issue with the slope-intercept form typically lies in the horizontal variable interpretation especially if the variable is linked to a specific year (or any type in any kind of measurement). The key to solving them is to make sure you are aware of the variables’ definitions clearly.