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

**Changing Slope Intercept To Standard Form** – There are many forms used to illustrate a linear equation among the ones most frequently found is the **slope intercept form**. You may use the formula for the slope-intercept to determine a line equation, assuming you have the straight line’s slope , and the yintercept, which is the point’s y-coordinate at which the y-axis is intersected by the line. Find out more information about this particular linear equation form below.

## What Is The Slope Intercept Form?

There are three fundamental forms of linear equations, namely the standard slope, slope-intercept and point-slope. Though they provide similar results when used, you can extract the information line generated more efficiently using the slope intercept form. It is a form that, as the name suggests, this form employs an inclined line, in which its “steepness” of the line indicates its value.

This formula can be utilized to calculate the slope of a straight line, y-intercept, or x-intercept, where you can apply different formulas available. The line equation of this particular formula is **y = mx + b**. The slope of the straight line is symbolized in the form of “m”, while its y-intercept is signified through “b”. Every point on the straight line is represented as 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

When it comes to the actual world in the real world, the slope-intercept form is used frequently to show how an item or issue evolves over an elapsed time. The value given by the vertical axis demonstrates how the equation handles the intensity of changes over what is represented through the horizontal axis (typically times).

A basic example of using this formula is to discover how much population growth occurs in a particular area as time passes. Based on the assumption that the area’s population grows annually by a certain amount, the point values of the horizontal axis will rise one point at a time each year and the value of the vertical axis will increase in proportion to the population growth by the set amount.

It is also possible to note the beginning value of a challenge. The starting value occurs at the y-value of the y-intercept. The Y-intercept is the place where x is zero. Based on the example of a previous problem the beginning point could be at the time the population reading begins or when time tracking starts along with the associated changes.

This is the place at which the population begins to be recorded in the research. Let’s say that the researcher starts with the calculation or measure in 1995. The year 1995 would represent”the “base” year, and the x = 0 points will be observed in 1995. This means that the population in 1995 represents the “y”-intercept.

Linear equation problems that use straight-line equations are typically solved in this manner. The beginning value is expressed by the y-intercept and the rate of change is expressed by the slope. The primary complication of this form typically lies in the horizontal interpretation of the variable, particularly if the variable is associated with a specific year (or any other kind of unit). The key to solving them is to ensure that you know the variables’ definitions clearly.