Slope
Intro to slope
Source: Khan Academy, https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:linear-equations-graphs#x2f8bb11595b61c86:slope This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.
Source: Khan Academy, https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:linear-equations-graphs#x2f8bb11595b61c86:slope This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.