Applications of linear relationships

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Now Playing:Applications of linear relationships – Example 1a
Examples
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  1. A waffle is sold for $5 in a coffee shop.
    1. Write an equation relating the money that the coffee shop makes to the number of waffles they sell.

    2. Create a table of values.

    3. Graph the table of values.

Understanding graphs of linear relationships
Notes
Linear relationships can help us illustrate real life relationships such as, breakeven points, cost of goods sold to profits, sales to profit, and many more. Let's look at some word problems on linear relationships in this section.
Prerequisites