Comparing graphs of linear relationships with different y-intercepts | Khan Academy

"Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/8th-grade-illustrative-math/unit-3-linear-relationships/lesson-8-translating-to-ymxb/v/comparing-graphs-of-linear-relationships-with-different-y-intercepts Compare two linear relationships with the same rate of change but different initial values, graphed together in a real-world context. See how equal slopes produce parallel lines, with the gap between them reflecting the difference in starting values. Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! Donate or volunteer today! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc Volunteer here: https://www.khanacademy.org/contribute?utm_source=youtube&utm_medium=desc"