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

**What Is The Slope-Intercept Form Equation Of The Line That Passes Through (3** – One of the numerous forms used to depict a linear equation, one of the most frequently seen is the **slope intercept form**. You may use the formula of the slope-intercept to determine a line equation, assuming that you have the slope of the straight line and the yintercept, which is the point’s y-coordinate at which the y-axis crosses the line. Learn more about this particular linear equation form below.

## What Is The Slope Intercept Form?

There are three main forms of linear equations: the standard, slope-intercept, and point-slope. While they all provide similar results when used in conjunction, you can obtain the information line generated more quickly using an equation that uses the slope-intercept form. Like the name implies, this form employs a sloped line in which the “steepness” of the line reflects its value.

This formula is able to discover the slope of a straight line. It is also known as the y-intercept (also known as the x-intercept), where you can apply different formulas that are available. The line equation of this specific formula is **y = mx + b**. The straight line’s slope is signified by “m”, while its y-intercept is represented through “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” 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 often utilized to illustrate how an item or issue evolves over an elapsed time. The value provided by the vertical axis represents how the equation tackles the intensity of changes over the value given with the horizontal line (typically time).

A basic example of the application of this formula is to find out how the population grows within a specific region as the years pass by. Based on the assumption that the population of the area increases each year by a predetermined amount, the point values of the horizontal axis increases one point at a moment for every passing year, and the value of the vertical axis will grow to reflect the increasing population by the fixed amount.

Also, you can note the beginning value of a particular problem. The starting point is the y-value of the y-intercept. The Y-intercept marks the point at which x equals zero. Based on the example of the problem mentioned above the beginning value will be the time when the reading of population starts or when the time tracking begins , along with the associated changes.

The y-intercept, then, is the point at which the population begins to be monitored by the researcher. Let’s say that the researcher starts to do the calculation or measurement in the year 1995. This year will become considered to be the “base” year, and the x=0 points would occur in the year 1995. Thus, you could say that the population in 1995 corresponds to the y-intercept.

Linear equation problems that utilize straight-line formulas are nearly always solved this way. The initial value is expressed by the y-intercept and the change rate is represented as the slope. The principal issue with the slope-intercept form typically lies in the horizontal interpretation of the variable especially if the variable is linked to one particular year (or any other type of unit). The most important thing to do is to ensure that you are aware of the variables’ meanings in detail.