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Intro to slope. Positive & negative slope. Worked example: slope from graph. Graphing a line given point and slope. Worked example: slope from two points. Slope review. Parallel & perpendicular lines.
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.
The equation for determining the slope between 2 points is: Slope or m = (Y 2 -Y 1 ) ÷ (X 2 -X 1 ) As stated above, point 'a' has the values of x 1 = 1 and y 1 = 2 and point 'b' has the values of x 2 = 5 and y 2 = 4.
Learn how to find the distance between two points by using the distance formula, which is an application of the Pythagorean theorem. We can rewrite the Pythagorean theorem as d=√((x_2-x_1)²+(y_2-y_1)²) to find the distance between any two points. Created by Sal Khan and CK-12 Foundation.
Use geoboards to model slope. Use \ (m = \frac {\text {rise}} {\text {run}}\) to find the slope of a line from its graph. Find the slope of horizontal and vertical lines. Use the slope formula to find the slope of a line between two points. Graph a line given a point and the slope.
This slope calculator solves for parameters involving slope and the equation of a line. It takes inputs of two known points, or one known point and the slope.
We use Cartesian Coordinates to mark a point on a graph by how far along and how far up it is: Example: The point (12,5) is 12 units along, and 5 units up. Steps. There are 3 steps to find the Equation of the Straight Line: 1. Find the slope of the line; 2. Put the slope and one point into the "Point-Slope Formula" 3. Simplify
