Modeling with linear equations: gym membership & lemonade (Full video)

Khan Academy

Supporting grades: 8

Description: Constructing linear equations to solve word problems. Created by Sal Khan. In this video, I want to do a couple more word problems dealing with graphs of lines. So let's figure out an equation that determines how much total we will pay. p is equal to the amount that we're going to pay in total for our membership.

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