Enter the coordinates of point 1 and the coordinates of point 2 into the Two Point Slope Calculator. The calculator will evaluate and display the Two Point Slope. 

Two Point Slope Formula

The following formula is used to calculate the Two Point Slope. 

TPS  = (Y2-Y1) / (X2-X1)
  • Where TPS is the Two Point Slope (y/x)
  • X1,Y1 is the coordinates of point 1 
  • X2,Y2 is the coordinates of point 2 

How to Calculate Two Point Slope?

The following example problems outline how to calculate Two Point Slope.

Example Problem #1:

  1. First, determine the coordinates of point 1.
    • The coordinates of point 1 is given as: (4,5).
  2. Next, determine the coordinates of point 2.
    • The coordinates of point 2 is provided as: (10,12).
  3. Finally, calculate the Two Point Slope using the equation above: 

TPS  = (Y2-Y1) / (X2-X1)

The values given above are inserted into the equation below and the solution is calculated:

TPS  = (12-5) / (10-4) = 7/6 (y/x)


FAQ

What is the significance of calculating the slope between two points?
The slope between two points is a measure of the steepness or incline of the line connecting those points. It is significant in various fields such as mathematics, physics, engineering, and geography for designing roads, analyzing trends in data, and understanding the rate of change between two variables.

Can the Two Point Slope formula be used if the line is vertical?
No, the Two Point Slope formula cannot be directly used for vertical lines because the denominator (X2-X1) would be zero, leading to an undefined slope. Vertical lines have an undefined slope because they rise infinitely while running nowhere horizontally.

How can the Two Point Slope be applied in real-world scenarios?
The Two Point Slope can be applied in various real-world scenarios, such as calculating the incline of a ramp for accessibility, determining the slope of a roof, analyzing the rate of change in economic data over time, or even in designing roads to ensure they meet safety standards for gradients.