Because the introduction of slope is generally accompanied by the ability to graph a line, start off with the financial business example first. Profits earned on one day by a company can be described the coordinate where p0 is the amount of profits gained on one day. The next day can be described by where p1 is the next day’s profits. If the slope of those two coordinate pairs are taken, then you can easily see whether or not your company’s profits are increasing or decreasing between days. If you need to think of it another way, take any point on a curve. The more advanced uses of slope typically fall into differential calculus. Given the fact that slope describes the change between one point and another along a line, it only makes sense that the slope of any point on a line or curve can be deduced. This is exactly what differential calculus attempts to do. The process of using our calculator to obtain the slope of a line is very easy and streamlined. Find the Straight line equation if y-intercept is 6 and slope is 4. To find equation of a straight line with slope and y-intercept, follow the example below. Simply, all you have to remember is that the slope is equal to the tangent of the angle. You can find the angle of a line in degree from the inverse tangent of the slope (). To add it on front end you just have to add short code there [slope-calculator]. It is very easy to use, You just have to use shortcode [slope-calculator] to show the calculator on webpage. For more calculators for finance, mathematics health, unit converters and more check out our calculators collection. The best online spreadsheet editor with excellent formula and editing capability.