Writing Slope Intercept Form Y=MX+B from a Graph

Two examples of substituting m = slope and b = y-intercept into slope-intercept form; followed by two examples of writing y=mx+b given a graph with the y-intercept. Thank you for your support! Patreon:   / linzeygmath   For practice: https://www.khanacademy.org/math/cc-e... and https://www.khanacademy.org/math/cc-e...