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

**Write The Equation 2x – 3y = 6 In Slope-Intercept Form.** – One of the many forms employed to represent a linear equation, the one most frequently encountered is the **slope intercept form**. The formula for the slope-intercept in order to identify a line equation when that you have the straight line’s slope as well as the y-intercept. This is the point’s y-coordinate where the y-axis intersects 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, slope-intercept and point-slope. Although they may not yield the same results , when used however, you can get the information line more quickly by using the slope-intercept form. The name suggests that this form employs the sloped line and the “steepness” of the line is a reflection of its worth.

This formula is able to discover a straight line’s slope, the y-intercept (also known as the x-intercept), where you can apply different available formulas. The equation for a line using this specific formula is **y = mx + b**. The straight line’s slope is symbolized through “m”, while its y-intercept is represented through “b”. Every point on the straight line can be represented using an (x, y). Note that in the y = mx + b equation formula the “x” and the “y” are treated as variables.

## An Example of Applied Slope Intercept Form in Problems

In the real world, the slope intercept form is frequently used to represent how an item or issue evolves over an elapsed time. The value provided by the vertical axis demonstrates how the equation handles the magnitude of changes in what is represented through the horizontal axis (typically time).

A simple example of this formula’s utilization is to find out how much population growth occurs in a particular area as time passes. Based on the assumption that the population in the area grows each year by a fixed amount, the point value of the horizontal axis will rise one point at a time each year and the amount of vertically oriented axis will grow to show the rising population by the fixed amount.

You may also notice the beginning value of a challenge. The beginning value is located at the y value in the yintercept. The Y-intercept marks the point where x is zero. In the case of a problem above, the starting value would be at the time the population reading begins or when time tracking begins along with the associated changes.

So, the y-intercept is the location when the population is beginning to be documented by the researcher. Let’s assume that the researcher began to do the calculation or measurement in 1995. The year 1995 would become considered to be the “base” year, and the x 0 points will be observed in 1995. Therefore, you can say that the 1995 population is the y-intercept.

Linear equations that use straight-line formulas are almost always solved in this manner. The starting point is represented by the y-intercept, and the change rate is expressed in the form of the slope. The main issue with this form usually lies in the horizontal interpretation of the variable particularly when the variable is linked to a specific year (or any kind in any kind of measurement). The key to solving them is to make sure you understand the meaning of the variables.