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

**Linear Function Slope Intercept Form** – One of the many forms employed to represent a linear equation one that is commonly found is the **slope intercept form**. You can use the formula of the slope-intercept identify a line equation when you have the straight line’s slope , and the yintercept, which is the point’s y-coordinate at which the y-axis intersects the line. Find out more information about this particular line equation form below.

## What Is The Slope Intercept Form?

There are three fundamental forms of linear equations: the traditional slope, slope-intercept and point-slope. Even though they can provide the same results , when used however, you can get the information line produced quicker with the slope intercept form. It is a form that, as the name suggests, this form uses a sloped line in which the “steepness” of the line is a reflection of its worth.

This formula is able to find a straight line’s slope, the y-intercept or x-intercept where you can apply different formulas available. The line equation in this particular formula is **y = mx + b**. The straight line’s slope is represented with “m”, while its y-intercept is signified by “b”. Every point on the straight line is represented with an (x, y). Note that in the y = mx + b equation formula, the “x” and the “y” need to remain variables.

## An Example of Applied Slope Intercept Form in Problems

In the real world in the real world, the slope intercept form is used frequently to represent how an item or issue evolves over the course of time. The value given by the vertical axis represents how the equation handles the intensity of changes over the value given by the horizontal axis (typically times).

A basic example of the application of this formula is to figure out how the population grows in a particular area as time passes. If the population of the area increases 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 value of the vertical axis will increase to represent the growing population by the fixed amount.

It is also possible to note the beginning point of a problem. The starting value occurs 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 starting value would be the time when the reading of population begins or when time tracking starts along with the changes that follow.

This is the point in the population at which the population begins to be tracked to the researchers. Let’s suppose that the researcher begins to do the calculation or the measurement in 1995. Then the year 1995 will serve as the “base” year, and the x=0 points will occur in 1995. So, it is possible to say that the population of 1995 is the y-intercept.

Linear equations that employ straight-line formulas are almost always solved this way. The starting point is depicted by the y-intercept and the change rate is represented through the slope. The principal issue with the slope intercept form usually lies in the horizontal variable interpretation, particularly if the variable is accorded to one particular year (or any other kind number of units). The most important thing to do is to make sure you are aware of the meaning of the variables.