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

**Linear Equation In Slope Intercept Form Calculator** – There are many forms employed to depict a linear equation, the one most commonly found is the **slope intercept form**. You can use the formula for the slope-intercept in order to find a line equation assuming that you have the straight line’s slope and the yintercept, which is the y-coordinate of the point at the y-axis is intersected by the line. Read more about this particular linear equation form below.

## What Is The Slope Intercept Form?

There are three fundamental forms of linear equations: the standard one, the slope-intercept one, and the point-slope. While they all provide similar results when used, you can extract the information line produced more efficiently by using an equation that uses the slope-intercept form. The name suggests that this form employs a sloped line in which its “steepness” of the line reflects its value.

This formula can be used to determine a straight line’s slope, the y-intercept, also known as x-intercept where you can apply different available formulas. The line equation in this particular formula is **y = mx + b**. The straight line’s slope is indicated in the form of “m”, while its y-intercept is represented via “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

When it comes to the actual world, the slope intercept form is often utilized to show how an item or issue evolves over an elapsed time. The value that is provided by the vertical axis demonstrates how the equation handles the degree of change over the value given via the horizontal axis (typically time).

An easy example of this formula’s utilization is to discover how much population growth occurs in a particular area in the course of time. Using the assumption that the population in the area grows each year by a fixed amount, the value of the horizontal axis will rise one point at a moment for every passing year, and the point amount of vertically oriented axis will increase to represent the growing population by the fixed amount.

You can also note the beginning point of a challenge. The beginning value is located at the y-value of the y-intercept. The Y-intercept is the place where x is zero. If we take the example of a previous problem the beginning value will be at the point when the population reading begins or when time tracking starts along with the associated changes.

This is the point in the population where the population starts to be documented in the research. Let’s assume that the researcher begins to do the calculation or the measurement in 1995. The year 1995 would be”the “base” year, and the x = 0 points would occur in the year 1995. Thus, you could say that the population in 1995 will be the “y-intercept.

Linear equations that use straight-line formulas can be solved in this manner. The initial value is depicted by the y-intercept and the rate of change is represented by the slope. The most significant issue with the slope-intercept form generally lies in the horizontal interpretation of the variable in particular when the variable is accorded to one particular year (or any other kind number of units). The trick to overcoming them is to ensure that you know the variables’ definitions clearly.