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

**Algebra Slope Intercept Form** – There are many forms used to represent a linear equation one that is commonly found is the **slope intercept form**. You can use the formula of the slope-intercept to find a line equation assuming that you have the straight line’s slope as well as the y-intercept, which is the y-coordinate of the point at the y-axis meets the line. Learn more about this specific linear 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 but you are able to extract the information line quicker using this slope-intercept form. As the name implies, this form employs a sloped line in which it is the “steepness” of the line is a reflection of its worth.

The formula can be used to calculate the slope of straight lines, the y-intercept (also known as the x-intercept), where you can apply different formulas that are available. The line equation of this particular formula is **y = mx + b**. The straight line’s slope is symbolized by “m”, while its y-intercept is signified by “b”. Every point on 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 commonly used to illustrate how an item or problem changes in the course of time. The value provided by the vertical axis represents how the equation deals with the degree of change over the value given by the horizontal axis (typically time).

A basic example of the application of this formula is to find out how much population growth occurs in a certain area in the course of time. In the event that the population of the area increases each year by a predetermined amount, the point worth of horizontal scale will grow one point at a moment as each year passes, and the worth of the vertical scale will grow to show the rising population by the fixed amount.

You may also notice the starting point of a particular problem. The beginning value is at the y value in the yintercept. The Y-intercept marks the point at which x equals zero. By using the example of a problem above the starting point would be when the population reading begins or when time tracking starts, as well as the changes that follow.

This is the point in the population when the population is beginning to be monitored in the research. Let’s say that the researcher begins to perform the calculation or measurement in 1995. The year 1995 would represent”the “base” year, and the x = 0 point would occur in the year 1995. Thus, you could say that the population of 1995 corresponds to the y-intercept.

Linear equation problems that utilize straight-line formulas are almost always solved in this manner. The starting value is represented by the yintercept and the rate of change is expressed through the slope. The primary complication of the slope-intercept form generally lies in the horizontal interpretation of the variable in particular when the variable is associated with one particular year (or any kind number of units). The first step to solve them is to make sure you comprehend the variables’ definitions clearly.