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

**Slope Intercept Form Graph Calculator** – One of the numerous forms employed to represent a linear equation one that is frequently found is the **slope intercept form**. It is possible to use the formula of the slope-intercept solve a line equation as long as you have the straight line’s slope as well as the y-intercept. This 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 one, the slope-intercept one, and the point-slope. While they all provide identical results when utilized however, you can get the information line generated more quickly through the slope intercept form. Like the name implies, this form employs an inclined line where the “steepness” of the line indicates its value.

This formula is able to find the slope of a straight line. It is also known as the y-intercept, also known as x-intercept where you can utilize a variety available formulas. The line equation of this particular formula is **y = mx + b**. The slope of the straight line is signified by “m”, while its y-intercept is indicated with “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” are treated as variables.

## An Example of Applied Slope Intercept Form in Problems

For the everyday world, the slope intercept form is frequently used to represent how an item or issue evolves over its course. The value provided by the vertical axis demonstrates how the equation deals with the extent of changes over what is represented via the horizontal axis (typically in the form of time).

A simple example of the use of this formula is to find out the rate at which population increases in a certain area as time passes. In the event that the population in the area grows each year by a specific fixed amount, the values of the horizontal axis will grow by a single point with each passing year and the point worth of the vertical scale is increased in proportion to the population growth by the amount fixed.

You can also note the starting value of a challenge. The beginning value is located at the y-value of the y-intercept. The Y-intercept is the point where x is zero. Based on the example of the problem mentioned above, the starting value would be when the population reading begins or when the time tracking begins , along with the changes that follow.

Thus, the y-intercept represents the location that the population begins to be recorded to the researchers. Let’s suppose that the researcher begins to do the calculation or take measurements in 1995. The year 1995 would be”the “base” year, and the x 0 points would be in 1995. Thus, you could say that the 1995 population is the y-intercept.

Linear equations that use straight-line equations are typically solved this way. The starting value is represented by the y-intercept, and the rate of change is expressed by the slope. The most significant issue with the slope-intercept form is usually in the horizontal variable interpretation particularly when the variable is linked to one particular year (or any other type or unit). The key to solving them is to ensure that you are aware of the variables’ definitions clearly.