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

**How To Find Slope Intercept Form Of A Line** – Among the many forms used to represent a linear equation, among the ones most commonly seen is the **slope intercept form**. It is possible to use the formula of the slope-intercept to determine a line equation, assuming that you have the straight line’s slope and the y-intercept. It is the coordinate of the point’s y-axis where the y-axis is intersected by the line. Read more about this particular line equation form below.

## What Is The Slope Intercept Form?

There are three basic forms of linear equations, namely 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 generated quicker with an equation that uses the slope-intercept form. As the name implies, this form makes use of an inclined line, in which the “steepness” of the line determines its significance.

This formula can be utilized to calculate a straight line’s slope, the y-intercept, also known as x-intercept where you can apply different available formulas. The line equation in this formula is **y = mx + b**. The straight line’s slope is symbolized in the form of “m”, while its y-intercept is signified through “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” have to remain as variables.

## An Example of Applied Slope Intercept Form in Problems

In the real world In the real world, the “slope intercept” form is used frequently to represent how an item or problem evolves over the course of time. The value that is provided by the vertical axis is a representation of how the equation tackles the extent of changes over what is represented through the horizontal axis (typically time).

A simple example of this formula’s utilization is to determine how the population grows in a certain area as the years pass by. In the event that the population in the area grows each year by a specific fixed amount, the point value of the horizontal axis will rise one point at a moment each year and the point value of the vertical axis will grow to represent the growing population by the fixed amount.

Also, you can note the beginning point of a problem. The starting value occurs at the y-value of the y-intercept. The Y-intercept marks the point where x is zero. By using the example of a previous problem, the starting value would be at the point when the population reading begins or when the time tracking begins , along with the changes that follow.

The y-intercept, then, is the point in the population that the population begins to be recorded in the research. Let’s assume that the researcher is beginning to perform the calculation or the measurement in 1995. Then the year 1995 will represent the “base” year, and the x 0 points would occur in the year 1995. So, it is possible to say that the population in 1995 represents the “y”-intercept.

Linear equations that employ straight-line equations are typically solved in this manner. The initial value is expressed by the y-intercept and the change rate is represented by the slope. The most significant issue with the slope-intercept form typically lies in the horizontal variable interpretation, particularly if the variable is associated with the specific year (or any type or unit). The first step to solve them is to make sure you understand the variables’ meanings in detail.