Slope Formula:
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The rise over run slope formula calculates the steepness or gradient of a line by dividing the vertical change (rise) by the horizontal change (run). It's a fundamental concept in mathematics, physics, and engineering.
The calculator uses the slope formula:
Where:
Explanation: The formula calculates the ratio of vertical change to horizontal change, representing the steepness of a line or surface.
Details: Slope calculation is essential in various fields including construction, road design, roof pitch determination, and mathematical analysis of linear relationships.
Tips: Enter both rise and run values in the same units. The run value must be greater than zero. The result is a unitless ratio representing the slope.
Q1: What does a slope of 1 mean?
A: A slope of 1 means that for every unit of horizontal movement, there is one unit of vertical movement (45-degree angle).
Q2: Can slope be negative?
A: Yes, a negative slope indicates a downward incline as you move from left to right.
Q3: What units are used for slope?
A: Slope is unitless - it's a ratio of two measurements with the same units.
Q4: How is slope used in real-world applications?
A: Slope is used in road construction (gradient), roof design (pitch), wheelchair ramps (accessibility), and many engineering applications.
Q5: What's the difference between slope and angle?
A: Slope is a ratio (rise/run), while angle is measured in degrees. They can be converted using trigonometric functions.