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

**Rags To Riches Slope Intercept Form** – One of the many forms employed to depict a linear equation, one of the most frequently found is the **slope intercept form**. You may use the formula of the slope-intercept to identify a line equation when that you have the straight line’s slope , and the y-intercept. This is the point’s y-coordinate where the y-axis is intersected by the line. Learn more about this particular line equation form below.

## What Is The Slope Intercept Form?

There are three main forms of linear equations, namely the standard, slope-intercept, and point-slope. While they all provide similar results when used, you can extract the information line produced faster with an equation that uses the slope-intercept form. It is a form that, as the name suggests, this form makes use of a sloped line in which its “steepness” of the line is a reflection of its worth.

The formula can be used to find a straight line’s slope, the y-intercept (also known as the x-intercept), which can be calculated using a variety of available formulas. The line equation of this particular formula is **y = mx + b**. The straight line’s slope is indicated with “m”, while its y-intercept is signified with “b”. Each point of the straight line is represented as 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

The real-world in the real world, the slope intercept form is frequently used to illustrate how an item or issue changes over its course. The value given by the vertical axis is a representation of how the equation tackles the degree of change over the amount of time indicated through the horizontal axis (typically the time).

An easy example of the application of this formula is to discover the rate at which population increases in a specific area in the course of time. In the event that the area’s population increases yearly by a fixed amount, the point amount of the horizontal line will rise one point at a moment each year and the values of the vertical axis will grow to represent the growing population by the amount fixed.

You can also note the starting point of a challenge. The starting value occurs at the y-value of the y-intercept. The Y-intercept represents the point at which x equals zero. In the case of the problem mentioned above the beginning value will be at the time the population reading begins or when time tracking begins , along with the related changes.

Thus, the y-intercept represents the location that the population begins to be recorded by the researcher. Let’s assume that the researcher begins to do the calculation or measurement in the year 1995. This year will represent considered to be the “base” year, and the x 0 points will be observed in 1995. Thus, you could say that the population of 1995 is the y-intercept.

Linear equation problems that utilize straight-line formulas can be solved in this manner. The initial value is represented by the yintercept and the rate of change is expressed by the slope. The primary complication of the slope-intercept form generally lies in the interpretation of horizontal variables, particularly if the variable is accorded to one particular year (or any other kind in any kind of measurement). The trick to overcoming them is to ensure that you know the meaning of the variables.